ISRC HKI199506508
Verified recording
HKI199506508 is “18 Chorales, BWV 651-668, "Leipziger Chorale": Nun komm, der Heiden Heiland, BWV 659” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x697e792958dd6bf4f49042e688f54824f640d123ba02c7edfe8c1554ece73bb4 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199506508.
Recording identifiers
- ISRC
- HKI199506508
- Title
- 18 Chorales, BWV 651-668, "Leipziger Chorale": Nun komm, der Heiden Heiland, BWV 659
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x697e792958dd6bf4f49042e688f54824f640d123ba02c7edfe8c1554ece73bb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:0b4dce59b1ecc595967f6952339af2f183d3f5aced7a1a2e1db32567e1070dad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199506508
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: 18 Chorales, BWV 651-668, "Leipziger Chorale": Nun komm, der Heiden Heiland, BWV 659 · Machine-readable JSON-LD