ISRC USWB11702533
Verified recording
USWB11702533 is “Sonata for Violin & Cello, M. 73: II. Très vif - Live” by Maurice Ravel,
registered on the CopyrightChains blockchain with CopyrightID
0xe53a9d7438f8bab3fc38e78cfb3d8efb918ad023f913fb161ebe05fdca76ef25 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB11702533.
Recording identifiers
- ISRC
- USWB11702533
- Title
- Sonata for Violin & Cello, M. 73: II. Très vif - Live
- Artist
- Maurice Ravel
- CopyrightID (CopyrightChains transaction hash)
0xe53a9d7438f8bab3fc38e78cfb3d8efb918ad023f913fb161ebe05fdca76ef25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:d81a304d3159400c49d03bb10a53364ce83cf8e3fc3ed38c5de13cc2dd801715- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB11702533
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Sonata for Violin & Cello, M. 73: II. Très vif - Live · Machine-readable JSON-LD