ISRC GBUM70803056
Verified recording
GBUM70803056 is “St Mark Passion: 42. Recitative (Evangelist): Und da sie ihn verspottet hatten” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x054d1e078fd5d784bfa990a694ac45c802b44d7c60ccb123550fc743763ef2e1 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803056.
Recording identifiers
- ISRC
- GBUM70803056
- Title
- St Mark Passion: 42. Recitative (Evangelist): Und da sie ihn verspottet hatten
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x054d1e078fd5d784bfa990a694ac45c802b44d7c60ccb123550fc743763ef2e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:ef2c72e72dceb884a7a56169504520ad6341353798ff9c675856952a212794be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803056
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: St Mark Passion: 42. Recitative (Evangelist): Und da sie ihn verspottet hatten · Machine-readable JSON-LD