ISRC ES17B2400718
Verified recording
ES17B2400718 is “Le nouveau papillon, Op. 5: No. 7, Allegretto” by Matteo Carcassi,
registered on the CopyrightChains blockchain with CopyrightID
0x2254214605145be877e7f0a10093cedd385cea5a3e6d5b4685fc4edfd29083cf and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES17B2400718.
Recording identifiers
- ISRC
- ES17B2400718
- Title
- Le nouveau papillon, Op. 5: No. 7, Allegretto
- Artist
- Matteo Carcassi
- CopyrightID (CopyrightChains transaction hash)
0x2254214605145be877e7f0a10093cedd385cea5a3e6d5b4685fc4edfd29083cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:2517110e7ca75d45f51a2aba30c45df97f393a7ced62038273d2fcf549e66993- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES17B2400718
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Le nouveau papillon, Op. 5: No. 7, Allegretto · Machine-readable JSON-LD