ISRC GBAYC8806727
Verified recording
GBAYC8806727 is “Sinfonia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x87449bffcdda2dbf76638ece76438584b07e478d9a2b5562c9cfa2d531521ae3 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/GBAYC8806727.
Recording identifiers
- ISRC
- GBAYC8806727
- Title
- Sinfonia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x87449bffcdda2dbf76638ece76438584b07e478d9a2b5562c9cfa2d531521ae3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9b8f27b89d62d8fc233841347d4146f26277e2f397b097892248a737102854f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8806727
- Bitcoin block existence check
- https://blockstream.info/api/block/957118