Q15, run 2026-11-05-1233-haiku

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What was Halden Bank's rating on 1 January 2026?

Tests: Time: the downgrade came later in 2026.

Expected: rating = A-

✅ R1 csv run 1 graded by code

A-. Halden Bank's rating was A- until its downgrade to BBB+ on 2026-04-15 (A27).

JSON: {"rating": "A-"}

✅ R1 csv run 2 graded by code

A-. Halden Bank (E10) was A- from A26 until its downgrade to BBB+ by A27 on 2026-04-15.

JSON: {"rating": "A-"}

✅ R1 csv run 3 graded by code

A-. E10's A- (A26) was assigned in 2023 and its downgrade to BBB+ (A27) is dated 2026-04-15. E17 has no rating actions.

JSON: {"rating": "A-"}

✅ R1 csv run 4 graded by code

A-. E10 (Halden Bank AG) was A- from A26 until A27 (2026-04-15) cut it to BBB+. E17 shares E10's LEI and has no rating records.

JSON: {"rating": "A-"}

✅ R1 csv run 5 graded by code

A-. E10 was A- from A26 (2023-05-01) until the downgrade to BBB+ on 2026-04-15 (A27). E17 is the same LEI and has no rating actions.

JSON: {"rating": "A-"}

✅ R2 rdf run 1 graded by code

A-. "Halden Bank" most plausibly means E10 (Halden Bank AG), which was A- until its downgrade on 2026-04-15 (A27). E17, also named HALDEN BANK, is unrated and shares E10's LEI but lists a different country, so the record conflicts.

JSON: {"rating": "A-"}

✅ R2 rdf run 2 graded by code

A-. E10 (Halden Bank AG) had A26 (A-, 2023-05-01) until A27 (2026-04-15). E17 shares E10's LEI but has no ratings.

JSON: {"rating": "A-"}

✅ R2 rdf run 3 graded by code

A-
Halden Bank AG (E10) was rated A- (A26) until its downgrade to BBB+ on 2026-04-15 (A27), which came after 1 January 2026.

JSON: {"rating": "A-"}

✅ R2 rdf run 4 graded by code

A-. A26 (A-, 2023-05-01) is the latest rating for Halden Bank AG (E10) before 2026-01-01. The name also matches E17 (HALDEN BANK), which has no ratings, and that record shares E10's LEI.

JSON: {"rating": "A-"}

✅ R2 rdf run 5 graded by code

A-. A26 (2023-05-01) stands until A27 (2026-04-15).

JSON: {"rating": "A-"}

✅ R6 rdf+ontology run 1 graded by code

A-. E10 (same LEI as E17) was rated A- by A26 until A27 (2026-04-15).

JSON: {"rating": "A-"}

✅ R6 rdf+ontology run 2 graded by code

A-
A26 (A-, 2023-05-01) is Halden Bank's latest action before 2026-01-01; the BBB+ downgrade (A27) came on 2026-04-15. Halden Bank is E10 and E17, which share an LEI.

JSON: {"rating": "A-"}

✅ R6 rdf+ontology run 3 graded by code

A-. Halden Bank is E10, and its A- (A26) held until the 2026-04-15 downgrade (A27). E17 has the same LEI, so it is the same entity.

JSON: {"rating": "A-"}

✅ R6 rdf+ontology run 4 graded by code

**A-.** The latest action on or before 2026-01-01 is A26 (A-, 2023-05-01); E10's downgrade to BBB+ (A27) came on 2026-04-15. E17 is the same entity under the same LEI.

JSON: {"rating": "A-"}

✅ R6 rdf+ontology run 5 graded by code

A-
E10 (Halden Bank AG, same LEI as E17) has A26 (A-, 2023-05-01) as the latest action before 2026-01-01; its downgrade to BBB+ came on 2026-04-15.

JSON: {"rating": "A-"}

✅ R5 csv+ontology run 1 graded by code

A-. E10 (E17 is the same entity) was rated A- by A26 (2023-05-01), and its downgrade A27 is dated 2026-04-15, after 1 Jan 2026.

JSON: {"rating": "A-"}

✅ R5 csv+ontology run 2 graded by code

A-. A26 (2023-05-01) set A-, and the downgrade to BBB+ (A27) came on 2026-04-15, after 1 Jan 2026.

JSON: {"rating": "A-"}

✅ R5 csv+ontology run 3 graded by code

A-. A26 (2023-05-01) set A-, and the downgrade to BBB+ (A27) came on 2026-04-15. E17 is the same entity as E10.

JSON: {"rating": "A-"}

✅ R5 csv+ontology run 4 graded by code

A-. On 1 Jan 2026 the latest action on E10 is A26 (Assigned A-, 2023); A27 (downgrade to BBB+) came in April 2026.

JSON: {"rating": "A-"}

✅ R5 csv+ontology run 5 graded by code

A-. Halden Bank (E10/E17) was rated A- (A26) until the downgrade to BBB+ on 2026-04-15 (A27).

JSON: {"rating": "A-"}

✅ R4 csv+markdown run 1 graded by code

A-. E10 was assigned A- by A26 in 2023, and its next action (A27, BBB+) is in 2026, after the date.

JSON: {"rating": "A-"}

✅ R4 csv+markdown run 2 graded by code

A-. Halden Bank (E10; E17 is the same LEI) held A- from 2023-05-01 (A26) until its downgrade on 2026-04-15 (A27).

JSON: {"rating": "A-"}

✅ R4 csv+markdown run 3 graded by code

A-. The 2026 downgrade (A27) came after 2026-01-01, so A26 (2023-05-01) still held.

JSON: {"rating": "A-"}

✅ R4 csv+markdown run 4 graded by code

A-. A26 (2023-05-01) holds until A27 (downgrade to BBB+) on 2026-04-15.

JSON: {"rating": "A-"}

✅ R4 csv+markdown run 5 graded by code

A-. E10 (also recorded as E17) was assigned A- by A26 (2023-05-01), and its next action, A27, came in 2026-04.

JSON: {"rating": "A-"}

✅ R3 csv+padding run 1 graded by code

A-. Halden Bank AG (E10) was rated A- (A26); the downgrade to BBB+ (A27) came on 2026-04-15, after 1 January 2026. E17 is the same LEI but has no actions.

JSON: {"rating": "A-"}

✅ R3 csv+padding run 2 graded by code

A-. E10 (Halden Bank AG) was rated A- from A26 (2023) until the downgrade to BBB+ on 2026-04-15 (A27). E17 ("HALDEN BANK") has no ratings and shares E10's LEI but lists LU as its country.

JSON: {"rating": "A-"}

✅ R3 csv+padding run 3 graded by code

A-. Halden Bank AG (E10) was A- from 2023-05-01 (A26) until its downgrade on 2026-04-15 (A27). E17 shares its LEI but has no ratings.

JSON: {"rating": "A-"}

✅ R3 csv+padding run 4 graded by code

A-, for E10 (Halden Bank AG). A26 assigned A- and A27 downgraded to BBB+ on 2026-04-15, after the reference date. E17 (same LEI, LU) carries no ratings.

JSON: {"rating": "A-"}

✅ R3 csv+padding run 5 graded by code

A-. E10 (Halden Bank AG) was rated A- (A26) until the downgrade to BBB+ on 2026-04-15 (A27). E17 has the same LEI but has no rating records.

JSON: {"rating": "A-"}

✅ R10 executed run 1 graded by code

A-. E10's rating was A- from 2023-05-01 to 2026-04-15 (A26), which covers 1 January 2026.

JSON: {"rating": "A-"}

✅ R10 executed run 2 graded by code

A-. E10's A- ran until 2026-04-15 (A26), so it was still in force on 1 Jan 2026.

JSON: {"rating": "A-"}

✅ R10 executed run 3 graded by code

A-. E10's A- rating (A26) ran until 2026-04-15, when it was changed to BBB+ (A27).

JSON: {"rating": "A-"}

✅ R10 executed run 4 graded by code

A-. E10 was A- from 2023-05-01 to 2026-04-15 (A26).

JSON: {"rating": "A-"}

✅ R10 executed run 5 graded by code

A-. Halden Bank's A- (A26) was valid from 2023-05-01 to 2026-04-15, which covers 1 January 2026.

JSON: {"rating": "A-"}

✅ R7 csv+neutral run 1 graded by code

A-. The rating set on 2023-05-01 (A26, E10) was the latest action before 1 Jan 2026, and the downgrade to BBB+ came on 2026-04-15 (A27).

JSON: {"rating": "A-"}

✅ R7 csv+neutral run 2 graded by code

A-. The downgrade to BBB+ (A27) is dated 2026-04-15, after 2026-01-01, so the rating then was A- (A26).

JSON: {"rating": "A-"}

✅ R7 csv+neutral run 3 graded by code

A-. Halden Bank (E10/E17) was rated A- on 2023-05-01 (A26), and the downgrade to BBB+ came later on 2026-04-15 (A27).

JSON: {"rating": "A-"}

✅ R7 csv+neutral run 4 graded by code

A-
The 2026-04-15 downgrade (A27) is after 2026-01-01, so the rating then was the A- assigned on 2023-05-01 (A26).

JSON: {"rating": "A-"}

✅ R7 csv+neutral run 5 graded by code

A-. The downgrade to BBB+ came on 2026-04-15 (A27), after this date.

JSON: {"rating": "A-"}

✅ R8 csv+axioms run 1 graded by code

A-. Halden Bank (E10) was rated A- (A26) until its downgrade to BBB+ (A27, 2026-04-15).

JSON: {"rating": "A-"}

✅ R8 csv+axioms run 2 graded by code

A-. Halden Bank AG's A- (A26) was superseded by BBB+ only on 2026-04-15 (A27).

JSON: {"rating": "A-"}

✅ R8 csv+axioms run 3 graded by code

A-. E10's A- (A26) was in force until its downgrade to BBB+ on 2026-04-15 (A27). E17 is the same entity by LEI and has no actions of its own.

JSON: {"rating": "A-"}

✅ R8 csv+axioms run 4 graded by code

A-. The rating was downgraded to BBB+ only on 2026-04-15 (A27). E17 (HALDEN BANK, RESEARCH) has the same LEI as E10, so it is the same entity.

JSON: {"rating": "A-"}

✅ R8 csv+axioms run 5 graded by code

A-
E10's A26 (A-) was superseded by A27 (BBB+) only on 2026-04-15, so A- was in force on 1 Jan 2026.

JSON: {"rating": "A-"}

✅ R9 csv+axioms+markdown run 1 graded by code

A-. Halden Bank's latest rating before 2026-01-01 is A26 (A-, 2023-05-01); the downgrade to BBB+ (A27) is dated 2026-04-15.

JSON: {"rating": "A-"}

✅ R9 csv+axioms+markdown run 2 graded by code

A-. Halden Bank's latest action before 1 Jan 2026 was A26 (2023-05-01); the downgrade A27 came in April 2026. E10 and E17 are the same entity.

JSON: {"rating": "A-"}

✅ R9 csv+axioms+markdown run 3 graded by code

A-. E10 (same LEI as E17) was rated A- from A26 (2023-05-01), and its downgrade to BBB+ (A27) came on 2026-04-15.

JSON: {"rating": "A-"}

✅ R9 csv+axioms+markdown run 4 graded by code

A-. A26 (2023-05-01) was in force until A27 (downgrade to BBB+) on 2026-04-15.

JSON: {"rating": "A-"}

✅ R9 csv+axioms+markdown run 5 graded by code

A-. E10's rating on 2026-01-01 is the one from A26 (2023-05-01); the downgrade in A27 came on 2026-04-15.

JSON: {"rating": "A-"}