ISRC GBUM70803045
Verified recording
GBUM70803045 is “St Mark Passion: 31. Recitative (Evangelist & Peter): Er aber fing an sich zu verfluchen” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf44436506d1202cff6203ef86c97b04c4bf37afcac2660893471a5f660a5bc36 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803045.
Recording identifiers
- ISRC
- GBUM70803045
- Title
- St Mark Passion: 31. Recitative (Evangelist & Peter): Er aber fing an sich zu verfluchen
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf44436506d1202cff6203ef86c97b04c4bf37afcac2660893471a5f660a5bc36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:fa3663e1ae04814e1804474f101a3d32c2e16c5b3230accd39de15e77a5fe7b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803045
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: St Mark Passion: 31. Recitative (Evangelist & Peter): Er aber fing an sich zu verfluchen · Machine-readable JSON-LD