ISRC GBUM70803046
Verified recording
GBUM70803046 is “St Mark Passion: 32. Chorale: Herr, ich habe missgehandelt” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb7f7c43dab64373014d4767a1d9a461ecce021357b0e02524c165c78ecb78259 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803046.
Recording identifiers
- ISRC
- GBUM70803046
- Title
- St Mark Passion: 32. Chorale: Herr, ich habe missgehandelt
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb7f7c43dab64373014d4767a1d9a461ecce021357b0e02524c165c78ecb78259
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:8bf96f36130919ecce6996b09d99bc4c2b25fa0f605a228056b7d5ce64118504- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803046
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: St Mark Passion: 32. Chorale: Herr, ich habe missgehandelt · Machine-readable JSON-LD