ISRC ES17B2400721
Verified recording
ES17B2400721 is “Le nouveau papillon, Op. 5: No. 10, Senza titolo” by Matteo Carcassi,
registered on the CopyrightChains blockchain with CopyrightID
0xa94551130d4ee7845d0b54cab8f279fa8ee1c2e07a4b5b46b3a3277e0e82e1b6 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES17B2400721.
Recording identifiers
- ISRC
- ES17B2400721
- Title
- Le nouveau papillon, Op. 5: No. 10, Senza titolo
- Artist
- Matteo Carcassi
- CopyrightID (CopyrightChains transaction hash)
0xa94551130d4ee7845d0b54cab8f279fa8ee1c2e07a4b5b46b3a3277e0e82e1b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:09849fef3552f0c0e8559e1f3f4f24f544a66bf890c4ce8b4dbbf95d4939edc1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES17B2400721
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Le nouveau papillon, Op. 5: No. 10, Senza titolo · Machine-readable JSON-LD