ISRC ES17B2400713
Verified recording
ES17B2400713 is “Le nouveau papillon, Op. 5: No. 2, Allegretto” by Matteo Carcassi,
registered on the CopyrightChains blockchain with CopyrightID
0xc3530c7ff384e015ff901b679256a929a932b3f86435ce1c3d2be7c1e024df3b and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES17B2400713.
Recording identifiers
- ISRC
- ES17B2400713
- Title
- Le nouveau papillon, Op. 5: No. 2, Allegretto
- Artist
- Matteo Carcassi
- CopyrightID (CopyrightChains transaction hash)
0xc3530c7ff384e015ff901b679256a929a932b3f86435ce1c3d2be7c1e024df3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:365b3a8013cc459086b50de31b6b924297950b345242ab92026e801c8c3bcab9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES17B2400713
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Le nouveau papillon, Op. 5: No. 2, Allegretto · Machine-readable JSON-LD