ISRC QM4TW1524440
Verified recording
QM4TW1524440 is “Invention in D minor BWV 775” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdff1cb12339f2c799936210722ea1bc2f71e709fa174ed1d96557a444186da2d and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1524440.
Recording identifiers
- ISRC
- QM4TW1524440
- Title
- Invention in D minor BWV 775
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdff1cb12339f2c799936210722ea1bc2f71e709fa174ed1d96557a444186da2d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:6c7e749fbb248083acf67534f04694d8d3c618e75486e6109c54cb3532085586- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1524440
- Bitcoin block existence check
- https://blockstream.info/api/block/960340
Full record
Track page: Invention in D minor BWV 775 · Machine-readable JSON-LD