ISRC QM4TW1524444
Verified recording
QM4TW1524444 is “Invention in F Major BWV 779” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x192fa6dfe83d74f98edb72ba5cf1cdf6796cb91eb76b029ff293a811fa998bf9 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1524444.
Recording identifiers
- ISRC
- QM4TW1524444
- Title
- Invention in F Major BWV 779
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x192fa6dfe83d74f98edb72ba5cf1cdf6796cb91eb76b029ff293a811fa998bf9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:e81f4f3f9298bfe8a48f5587fae3d112fd9b58c8c040c9d70d0f8c8e41e42bea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1524444
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Invention in F Major BWV 779 · Machine-readable JSON-LD