ISRC US6R21406384
Verified recording
US6R21406384 is “The Musical Offering, BWV 1079: Canon a 2, quaerendo invenietis” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x00b7c3e5d7d4b43cf67582e04f30baa962aeb2cd8cad36bcb47a821e01dae9d5 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21406384.
Recording identifiers
- ISRC
- US6R21406384
- Title
- The Musical Offering, BWV 1079: Canon a 2, quaerendo invenietis
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x00b7c3e5d7d4b43cf67582e04f30baa962aeb2cd8cad36bcb47a821e01dae9d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:0a15b40b1768d5f6eb0cfde5a54b3471113d810a6a1ffe9e95b79f4ec8cd2502- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21406384
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: The Musical Offering, BWV 1079: Canon a 2, quaerendo invenietis · Machine-readable JSON-LD