ISRC DEF058102421
Verified recording
DEF058102421 is “Trio Sonata in E Major, Op. 2 No. 6: I. Adagio” by François Francoeur,
registered on the CopyrightChains blockchain with CopyrightID
0xc136daf1aa12eda3a51a9ab0af7a94730f7f802e6f866219555928c4314ffdb3 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058102421.
Recording identifiers
- ISRC
- DEF058102421
- Title
- Trio Sonata in E Major, Op. 2 No. 6: I. Adagio
- Artist
- François Francoeur
- CopyrightID (CopyrightChains transaction hash)
0xc136daf1aa12eda3a51a9ab0af7a94730f7f802e6f866219555928c4314ffdb3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:3d10fdfb33efd228312fbca26b8c97dc7354e83e9cfd47d97f233636367e5dd7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058102421
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Trio Sonata in E Major, Op. 2 No. 6: I. Adagio · Machine-readable JSON-LD