ISRC USSM12003977
Verified recording
USSM12003977 is “10 Chorale Preludes, BV B 27: No. 8, In dir ist Freude, BWV 615” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8d012e8d7303d1ee01a2d52ecd0d6db6d2de8d85d1a118e62efb7b7581b0c67f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003977.
Recording identifiers
- ISRC
- USSM12003977
- Title
- 10 Chorale Preludes, BV B 27: No. 8, In dir ist Freude, BWV 615
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8d012e8d7303d1ee01a2d52ecd0d6db6d2de8d85d1a118e62efb7b7581b0c67f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7cd2d4204628aa472e7df05a0d49680370667c2854655636e809939fb4097ce3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003977
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 10 Chorale Preludes, BV B 27: No. 8, In dir ist Freude, BWV 615 · Machine-readable JSON-LD