ISRC GBUM70803043
Verified recording
GBUM70803043 is “St Mark Passion: 29. Recitative (Evangelist, Maid & Peter): Und Petrus war da nieder” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7a7e4332831851550a9c7407009d1885a29b1499afe3501275e1ac925c3ddfeb 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/GBUM70803043.
Recording identifiers
- ISRC
- GBUM70803043
- Title
- St Mark Passion: 29. Recitative (Evangelist, Maid & Peter): Und Petrus war da nieder
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7a7e4332831851550a9c7407009d1885a29b1499afe3501275e1ac925c3ddfeb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9c21a25ce7b6d2ad93a52d5f1f155f12ff8ae1bbfc5ac5ac40c6d1783f5e8b5a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803043
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: St Mark Passion: 29. Recitative (Evangelist, Maid & Peter): Und Petrus war da nieder · Machine-readable JSON-LD