ISRC GBUM70803047
Verified recording
GBUM70803047 is “St Mark Passion: 33. Recitative (Evangelist, Pilate & Jesus): Und bald am Morgen” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa4438031d3568f98d1cae2750034cb2d4abcfaba425fc25aac38ec9159952e86 and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803047.
Recording identifiers
- ISRC
- GBUM70803047
- Title
- St Mark Passion: 33. Recitative (Evangelist, Pilate & Jesus): Und bald am Morgen
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa4438031d3568f98d1cae2750034cb2d4abcfaba425fc25aac38ec9159952e86
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:7422d553de4912c6371fa1dbe70f673491e5caa74d894237ecd1c6db4e8ac0ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803047
- Bitcoin block existence check
- https://blockstream.info/api/block/960354
Full record
Track page: St Mark Passion: 33. Recitative (Evangelist, Pilate & Jesus): Und bald am Morgen · Machine-readable JSON-LD