ISRC US6R21406385
Verified recording
US6R21406385 is “The Musical Offering, BWV 1079: Canon a 4, Quaerendo Invenietis” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x0f23662ade02896bd15887f4adc6b1b6bcf5fb86fc0eaabb804cfbc272a7257d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21406385.
Recording identifiers
- ISRC
- US6R21406385
- Title
- The Musical Offering, BWV 1079: Canon a 4, Quaerendo Invenietis
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x0f23662ade02896bd15887f4adc6b1b6bcf5fb86fc0eaabb804cfbc272a7257d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:56675d6b8010ffdc65670f9f7a203d0e167ac2d7226c2a2921ddcdc9e618421e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21406385
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Musical Offering, BWV 1079: Canon a 4, Quaerendo Invenietis · Machine-readable JSON-LD