ISRC DEF057901005
Verified recording
DEF057901005 is “Musical Offering, BWV 1079: 4h. Canon perpetuus” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd60695aba1cb9f37d91980f5858b36f97a843b8d41be1474a628a6bf4d5ec52b and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057901005.
Recording identifiers
- ISRC
- DEF057901005
- Title
- Musical Offering, BWV 1079: 4h. Canon perpetuus
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd60695aba1cb9f37d91980f5858b36f97a843b8d41be1474a628a6bf4d5ec52b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:ca64b637d91ad0cd9411ac063708da65972d5965e5f0c877b8277e8f423af06c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057901005
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Musical Offering, BWV 1079: 4h. Canon perpetuus · Machine-readable JSON-LD