ISRC GBAYC9303113
Verified recording
GBAYC9303113 is “Pärt: Summa for String Quartet” by Arvo Pärt,
registered on the CopyrightChains blockchain with CopyrightID
0xb8c3607defdc66864962f8a28e5b936deea47e84ef575cb8bad13a005cfa68a6 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9303113.
Recording identifiers
- ISRC
- GBAYC9303113
- Title
- Pärt: Summa for String Quartet
- Artist
- Arvo Pärt
- CopyrightID (CopyrightChains transaction hash)
0xb8c3607defdc66864962f8a28e5b936deea47e84ef575cb8bad13a005cfa68a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:c0a77e0ca3f4003b602c02b5d634884b38bdb26fe78699f7efa66ab6cf05b6e6- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9303113
- Bitcoin block existence check
- https://blockstream.info/api/block/960111
Full record
Track page: Pärt: Summa for String Quartet · Machine-readable JSON-LD