ISRC ES17B2400714
Verified recording
ES17B2400714 is “Le nouveau papillon, Op. 5: No. 3, Allegretto” by Matteo Carcassi,
registered on the CopyrightChains blockchain with CopyrightID
0x393cca1cf90f3ef4c085c60ef231fe35cb31010eb3c9fcea98f5fc5d6dd9b47a and independently timestamped
in Bitcoin block 957145 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES17B2400714.
Recording identifiers
- ISRC
- ES17B2400714
- Title
- Le nouveau papillon, Op. 5: No. 3, Allegretto
- Artist
- Matteo Carcassi
- CopyrightID (CopyrightChains transaction hash)
0x393cca1cf90f3ef4c085c60ef231fe35cb31010eb3c9fcea98f5fc5d6dd9b47a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T08:56:20+00:00
- Bitcoin block
- 957145
- Canonical record hash
sha256:023c05d422259cba0c701f35178f66242c7006ae3e096c757cfc7ba46ab83822- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES17B2400714
- Bitcoin block existence check
- https://blockstream.info/api/block/957145
Full record
Track page: Le nouveau papillon, Op. 5: No. 3, Allegretto · Machine-readable JSON-LD