ISRC GBAYC0203658
Verified recording
GBAYC0203658 is “Kodály: Duo for Violin and Cello, Op. 7: III. Maestoso e largamente, ma non troppo lento” by Zoltán Kodály,
registered on the CopyrightChains blockchain with CopyrightID
0x703cd3ed4c85266cd4c1694c8551c4c82419ee16ff3a2d09215cc148ec4912d6 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203658.
Recording identifiers
- ISRC
- GBAYC0203658
- Title
- Kodály: Duo for Violin and Cello, Op. 7: III. Maestoso e largamente, ma non troppo lento
- Artist
- Zoltán Kodály
- CopyrightID (CopyrightChains transaction hash)
0x703cd3ed4c85266cd4c1694c8551c4c82419ee16ff3a2d09215cc148ec4912d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a36fddb9ba544f3e7a110321f484b69b69de5ebff10602d2c78a90e4d14cfee3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203658
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Kodály: Duo for Violin and Cello, Op. 7: III. Maestoso e largamente, ma non troppo lento · Machine-readable JSON-LD