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