ISRC QM4TW1524438

Verified recording

QM4TW1524438 is “Invention in C minor BWV 773” by Johann Sebastian Bach, registered on the CopyrightChains blockchain with CopyrightID 0x794cdc325129fbcc3c276a93e13d86375c318d341d0fd46f0fe4852b12931075 and independently timestamped in Bitcoin block 960144 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1524438.

Recording identifiers

ISRC
QM4TW1524438
Title
Invention in C minor BWV 773
Artist
Johann Sebastian Bach
CopyrightID (CopyrightChains transaction hash)
0x794cdc325129fbcc3c276a93e13d86375c318d341d0fd46f0fe4852b12931075

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47+00:00
Bitcoin block
960144
Canonical record hash
sha256:4e3477fac73e6cd20320f9c046a65e88067a4838af5f18dda068450f4ad07317
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1524438
Bitcoin block existence check
https://blockstream.info/api/block/960144

Full record

Track page: Invention in C minor BWV 773 · Machine-readable JSON-LD