ISRC FRU621223716
Verified recording
FRU621223716 is “Musical Offering, BWV 1079, Quaerendo invenieti: Canon a 4” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x24148ef7e650f033b3c4dc95bdd24ab7c8f522005b9b569cb9f2d29bcfed7513 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621223716.
Recording identifiers
- ISRC
- FRU621223716
- Title
- Musical Offering, BWV 1079, Quaerendo invenieti: Canon a 4
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x24148ef7e650f033b3c4dc95bdd24ab7c8f522005b9b569cb9f2d29bcfed7513
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:1d11092b8d244f886b09eb279650ed3e208f8942a88bafa9b57f8deaa73e00e8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621223716
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: Musical Offering, BWV 1079, Quaerendo invenieti: Canon a 4 · Machine-readable JSON-LD