ISRC GBUM70914382
Verified recording
GBUM70914382 is “Sonata in G major, BWV1021: Vivace” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8646c00d907c18e820d0eb3a138dea9ca0b089860d70b22b3344938dfa69cdfb and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70914382.
Recording identifiers
- ISRC
- GBUM70914382
- Title
- Sonata in G major, BWV1021: Vivace
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8646c00d907c18e820d0eb3a138dea9ca0b089860d70b22b3344938dfa69cdfb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:974ff6396986947b2053deb146ec6db9e63c686154823bd872eda571c74889d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70914382
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Sonata in G major, BWV1021: Vivace · Machine-readable JSON-LD