ISRC QZWFH2334471
Verified recording
QZWFH2334471 is “Two Part Invention No. 8 in F Major, BWV 779” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xf0104a80a0e0d471bda955db537e9f18c3f8f6304b52f6b2c3aaf888001f75d3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFH2334471.
Recording identifiers
- ISRC
- QZWFH2334471
- Title
- Two Part Invention No. 8 in F Major, BWV 779
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xf0104a80a0e0d471bda955db537e9f18c3f8f6304b52f6b2c3aaf888001f75d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:46a351a6cddede98ba624847ffec416920d8ffe6634c366374d99f873e541294- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFH2334471
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Two Part Invention No. 8 in F Major, BWV 779 · Machine-readable JSON-LD