ISRC GBAYC0000778
Verified recording
GBAYC0000778 is “O Jesulein süss, BWV 493” by Choir of King's College, Cambridge,
registered on the CopyrightChains blockchain with CopyrightID
0xd54e94532d9eec928648cc911bcee9bcf9e774e3fea5945f03e92dad2f78b41b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000778.
Recording identifiers
- ISRC
- GBAYC0000778
- Title
- O Jesulein süss, BWV 493
- Artist
- Choir of King's College, Cambridge
- CopyrightID (CopyrightChains transaction hash)
0xd54e94532d9eec928648cc911bcee9bcf9e774e3fea5945f03e92dad2f78b41b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:401da1dfb21425c2cc09b50c5a941d5201abb190e8ce9b35482cb947f29f5a49- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000778
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: O Jesulein süss, BWV 493 · Machine-readable JSON-LD