ISRC GBUM70803026
Verified recording
GBUM70803026 is “St Mark Passion: 12. Recitative (Evangelist & Jesus): Und alsbad, da er noch redet” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf12eddc42e085120e9357270ae8c84cbeefcf5ff90b147626455672824703d44 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/GBUM70803026.
Recording identifiers
- ISRC
- GBUM70803026
- Title
- St Mark Passion: 12. Recitative (Evangelist & Jesus): Und alsbad, da er noch redet
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf12eddc42e085120e9357270ae8c84cbeefcf5ff90b147626455672824703d44
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dd15eb968c44532f30cae784be8fa78ffe8ee79104ab0e80914a63565612edeb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803026
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: St Mark Passion: 12. Recitative (Evangelist & Jesus): Und alsbad, da er noch redet · Machine-readable JSON-LD