ISRC GBAYC0000804
Verified recording
GBAYC0000804 is “Liebster Jesu, wir sind hier BWV 373” by Choir of King's College, Cambridge,
registered on the CopyrightChains blockchain with CopyrightID
0xcf9f998ea8ca4e14d8546e39f7ca135a0f053269605d488bcd8ccfc644f68f3d and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000804.
Recording identifiers
- ISRC
- GBAYC0000804
- Title
- Liebster Jesu, wir sind hier BWV 373
- Artist
- Choir of King's College, Cambridge
- CopyrightID (CopyrightChains transaction hash)
0xcf9f998ea8ca4e14d8546e39f7ca135a0f053269605d488bcd8ccfc644f68f3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:d90eb6d93d7b6a364b4e443629e9af2945e70dcbd0568862a375295547f24a3b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000804
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Liebster Jesu, wir sind hier BWV 373 · Machine-readable JSON-LD