ISRC HKI199279904
Verified recording
HKI199279904 is “St. Matthew Passion, BWV 244: No. 4 Rezitativ und Chor: Da versammleten sich die Hohenpriester” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc1bcbaa86905c7ccadd43b5c37e0b674ad88debe79d47770ac5cc3c7fe5db1d3 and independently timestamped
in Bitcoin block 957052 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199279904.
Recording identifiers
- ISRC
- HKI199279904
- Title
- St. Matthew Passion, BWV 244: No. 4 Rezitativ und Chor: Da versammleten sich die Hohenpriester
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc1bcbaa86905c7ccadd43b5c37e0b674ad88debe79d47770ac5cc3c7fe5db1d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:50:41+00:00
- Bitcoin block
- 957052
- Canonical record hash
sha256:7656b53e39394027596d842fc7452bb384cc43dcb64dd0a8c37390fc0ee187a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199279904
- Bitcoin block existence check
- https://blockstream.info/api/block/957052
Full record
Track page: St. Matthew Passion, BWV 244: No. 4 Rezitativ und Chor: Da versammleten sich die Hohenpriester · Machine-readable JSON-LD