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