ISRC HKI191725714
Verified recording
HKI191725714 is “St. John Passion, BWV 245, Pt. 2: No. 40, Ach Herr, laß dein lieb Engelein” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x08cdf2b778f2faf24e431a9dd65e2c5c0e5ccd884faf84ac45e8dbbcd2dbf10c and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191725714.
Recording identifiers
- ISRC
- HKI191725714
- Title
- St. John Passion, BWV 245, Pt. 2: No. 40, Ach Herr, laß dein lieb Engelein
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x08cdf2b778f2faf24e431a9dd65e2c5c0e5ccd884faf84ac45e8dbbcd2dbf10c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:e83e64755853403f7044cb099c5c0e5565fa552c99ced8a625b355f86d47094c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191725714
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: St. John Passion, BWV 245, Pt. 2: No. 40, Ach Herr, laß dein lieb Engelein · Machine-readable JSON-LD