ISRC GBUM70803053
Verified recording
GBUM70803053 is “St Mark Passion: 39. Chorus: Gegrusset seist du” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xeacbbf9ea052330b3bac0cba1776e19e61ba7cfe842dd86295a0557f73501e1d and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803053.
Recording identifiers
- ISRC
- GBUM70803053
- Title
- St Mark Passion: 39. Chorus: Gegrusset seist du
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xeacbbf9ea052330b3bac0cba1776e19e61ba7cfe842dd86295a0557f73501e1d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:a7856af19a977803c5aad22506ce46176242aa3fc76b3610ac257444ebf20349- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803053
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: St Mark Passion: 39. Chorus: Gegrusset seist du · Machine-readable JSON-LD