ISRC DEF055830356
Verified recording
DEF055830356 is “St. Matthew Passion, BWV 244 / Pt. 2: No. 41a, Evangelist, Judas: "Des Morgens aber hielten alle Hohepriester"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb420a3c8575db2aac02d9b7dc2ba3745b2ea672f943b2cde9cbf6eae6c8e2678 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830356.
Recording identifiers
- ISRC
- DEF055830356
- Title
- St. Matthew Passion, BWV 244 / Pt. 2: No. 41a, Evangelist, Judas: "Des Morgens aber hielten alle Hohepriester"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb420a3c8575db2aac02d9b7dc2ba3745b2ea672f943b2cde9cbf6eae6c8e2678
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:7f8aca911439f697892ee94f5ad2de1c9fdba4f00f10aeef5839316f92aeae8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830356
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: St. Matthew Passion, BWV 244 / Pt. 2: No. 41a, Evangelist, Judas: "Des Morgens aber hielten alle Hohepriester" · Machine-readable JSON-LD