ISRC ES17B2400723
Verified recording
ES17B2400723 is “Le nouveau papillon, Op. 5: No. 12, Allegretto” by Matteo Carcassi,
registered on the CopyrightChains blockchain with CopyrightID
0x4159cb7a8160def48ec15de8bd390414c90045b4b3f7c391c3a72f73be0b550e and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES17B2400723.
Recording identifiers
- ISRC
- ES17B2400723
- Title
- Le nouveau papillon, Op. 5: No. 12, Allegretto
- Artist
- Matteo Carcassi
- CopyrightID (CopyrightChains transaction hash)
0x4159cb7a8160def48ec15de8bd390414c90045b4b3f7c391c3a72f73be0b550e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:aa9791cdfdeb911e6acfba5c57236c35d9caf40ffdfe7c24e56e2d8d1dff31a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES17B2400723
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Le nouveau papillon, Op. 5: No. 12, Allegretto · Machine-readable JSON-LD