ISRC HKI199279907
Verified recording
HKI199279907 is “St. Matthew Passion, BWV 244: No. 7 Rezitativ: Da ging hin der Zwolfen einer” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x127b082bf56b3b4488d52b18443a8ed1aa40dba532133cfd81041896b0a2df05 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199279907.
Recording identifiers
- ISRC
- HKI199279907
- Title
- St. Matthew Passion, BWV 244: No. 7 Rezitativ: Da ging hin der Zwolfen einer
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x127b082bf56b3b4488d52b18443a8ed1aa40dba532133cfd81041896b0a2df05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:6029ddfd96c9ee12858717e8c3df0913ae4a5b8d617f932b5413f41ccf7a2167- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199279907
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: St. Matthew Passion, BWV 244: No. 7 Rezitativ: Da ging hin der Zwolfen einer · Machine-readable JSON-LD