ISRC USSM12003971
Verified recording
USSM12003971 is “10 Chorale Preludes, BV B 27: No. 3, Nun komm, der Heiden Heiland, BWV 659” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc37646e279cda02bafd20cfaf151a34676a4beeb5ce562ddeca1c91829548383 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003971.
Recording identifiers
- ISRC
- USSM12003971
- Title
- 10 Chorale Preludes, BV B 27: No. 3, Nun komm, der Heiden Heiland, BWV 659
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc37646e279cda02bafd20cfaf151a34676a4beeb5ce562ddeca1c91829548383
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:8026d33589595e04df398f1e9ad18fbeaa696571f033c626a056571cff4f582d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003971
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 10 Chorale Preludes, BV B 27: No. 3, Nun komm, der Heiden Heiland, BWV 659 · Machine-readable JSON-LD