ISRC DEF055830353
Verified recording
DEF055830353 is “St. Matthew Passion, BWV 244 / Pt. 2: No. 38a, Evangelist, Ancilla, Petrus: "Petrus aber sass draussen im Palast"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf8d79e8dc4bfc22e6ac568da1e483157012e72aa921ac0d0857a41d932e82d25 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/DEF055830353.
Recording identifiers
- ISRC
- DEF055830353
- Title
- St. Matthew Passion, BWV 244 / Pt. 2: No. 38a, Evangelist, Ancilla, Petrus: "Petrus aber sass draussen im Palast"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf8d79e8dc4bfc22e6ac568da1e483157012e72aa921ac0d0857a41d932e82d25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:423b4fe118f223cd225bd8ca65dd1aa6c9f13542ae554332645f20d6f779c8d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830353
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: St. Matthew Passion, BWV 244 / Pt. 2: No. 38a, Evangelist, Ancilla, Petrus: "Petrus aber sass draussen im Palast" · Machine-readable JSON-LD