ISRC DEF058903222
Verified recording
DEF058903222 is “Sonata For Violin & Cello, M.73: 2. Très vif” by Maurice Ravel,
registered on the CopyrightChains blockchain with CopyrightID
0xa3eff43f7042300d974de8f066f17236e9ca5283dc4368bc8f1fb689d5b565f5 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/DEF058903222.
Recording identifiers
- ISRC
- DEF058903222
- Title
- Sonata For Violin & Cello, M.73: 2. Très vif
- Artist
- Maurice Ravel
- CopyrightID (CopyrightChains transaction hash)
0xa3eff43f7042300d974de8f066f17236e9ca5283dc4368bc8f1fb689d5b565f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:c081d63826621ad0d3702f851f673c9830fe192c6c48b7c21850af4320c6031d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058903222
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Sonata For Violin & Cello, M.73: 2. Très vif · Machine-readable JSON-LD