ISRC GBUM70803037
Verified recording
GBUM70803037 is “St Mark Passion: 23. Recitative (Evangelist & High Priest): Und der Hohepriester stund auf” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8f91d4b68e8afa4aba2792961c643f0639cc5cbe23cdcfd761ffca054097c34d and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803037.
Recording identifiers
- ISRC
- GBUM70803037
- Title
- St Mark Passion: 23. Recitative (Evangelist & High Priest): Und der Hohepriester stund auf
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8f91d4b68e8afa4aba2792961c643f0639cc5cbe23cdcfd761ffca054097c34d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:4532e160e8cb1e6e90166264edbd87bdf992cfc168b3a474a4134b02fd9db0a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803037
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: St Mark Passion: 23. Recitative (Evangelist & High Priest): Und der Hohepriester stund auf · Machine-readable JSON-LD