ISRC GBUM70803008
Verified recording
GBUM70803008 is “St Mark Passion: 5. Chorale: Ich, ich und meine Sunden” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x87357a7a37d12ae061fe79a17c9741baf4493219e8488b37ca53ce21ad6c6b39 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/GBUM70803008.
Recording identifiers
- ISRC
- GBUM70803008
- Title
- St Mark Passion: 5. Chorale: Ich, ich und meine Sunden
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x87357a7a37d12ae061fe79a17c9741baf4493219e8488b37ca53ce21ad6c6b39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ebf7f74b787e88f21a7806021f775c0abc7e65157fff0cb00cf51b0adbbdb89e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803008
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: St Mark Passion: 5. Chorale: Ich, ich und meine Sunden · Machine-readable JSON-LD