ISRC USLZJ1731828
Verified recording
USLZJ1731828 is “Invention No. 8 in F Major, BWV 779” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6677411c63c9fdb31bad6f9d476ce335ddb57bd1e4494363905f49474b36b6dc and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1731828.
Recording identifiers
- ISRC
- USLZJ1731828
- Title
- Invention No. 8 in F Major, BWV 779
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6677411c63c9fdb31bad6f9d476ce335ddb57bd1e4494363905f49474b36b6dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:923e9e0be95e277e15f299abad0cedda63d6c2e7c45a2be964bcfb3f6af6f027- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ1731828
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Invention No. 8 in F Major, BWV 779 · Machine-readable JSON-LD