ISRC DEF055830321
Verified recording
DEF055830321 is “St. Matthew Passion, BWV 244 / Pt. 1: No. 7, Evangelist, Judas: "Da ging hin der Zwölfen einer"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa27ffa38d856cb04de05a151f5860fde2822196ed4b766f9001fd7bcc73d929e and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830321.
Recording identifiers
- ISRC
- DEF055830321
- Title
- St. Matthew Passion, BWV 244 / Pt. 1: No. 7, Evangelist, Judas: "Da ging hin der Zwölfen einer"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa27ffa38d856cb04de05a151f5860fde2822196ed4b766f9001fd7bcc73d929e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:3c0fad1168807ce4422e6465e6c0d646afb887b2c9bf1439db92adf38c65a94c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830321
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: St. Matthew Passion, BWV 244 / Pt. 1: No. 7, Evangelist, Judas: "Da ging hin der Zwölfen einer" · Machine-readable JSON-LD