ISRC GBUM70803007
Verified recording
GBUM70803007 is “St Mark Passion: 4. Recitative (Evangelist, Peter & Jesus): Petrus aber saget zu ihm” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbbca7b104da00f302b6be44a41a3db018614a1bd3b8eb49c21dbb9472d7582db 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/GBUM70803007.
Recording identifiers
- ISRC
- GBUM70803007
- Title
- St Mark Passion: 4. Recitative (Evangelist, Peter & Jesus): Petrus aber saget zu ihm
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbbca7b104da00f302b6be44a41a3db018614a1bd3b8eb49c21dbb9472d7582db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bc237aa61598fc64a9e8673414f3aa24bbd3bd357b2ba31268289ef9fe8efa4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803007
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: St Mark Passion: 4. Recitative (Evangelist, Peter & Jesus): Petrus aber saget zu ihm · Machine-readable JSON-LD