ISRC GBUM70803005
Verified recording
GBUM70803005 is “St Mark Passion: 2. Recitative (Evangelist & Jesus): Und da sie den Lobgesang gesprochen hatten” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x278e49ed2ab66d33c2f507f898650de274b9f6fcf2521e6a829d76bd7a8b47b8 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/GBUM70803005.
Recording identifiers
- ISRC
- GBUM70803005
- Title
- St Mark Passion: 2. Recitative (Evangelist & Jesus): Und da sie den Lobgesang gesprochen hatten
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x278e49ed2ab66d33c2f507f898650de274b9f6fcf2521e6a829d76bd7a8b47b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0dee386c269185b0a76d5156e758c28efd2a000e10d32608db0171aea2d58d60- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70803005
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: St Mark Passion: 2. Recitative (Evangelist & Jesus): Und da sie den Lobgesang gesprochen hatten · Machine-readable JSON-LD