ISRC US5541304222
Verified recording
US5541304222 is “Etude in A Major” by Matteo Carcassi,
registered on the CopyrightChains blockchain with CopyrightID
0xf506066264db3807ff3537ba0b8bbca9c5501428e7ca197996342be5d5015728 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541304222.
Recording identifiers
- ISRC
- US5541304222
- Title
- Etude in A Major
- Artist
- Matteo Carcassi
- CopyrightID (CopyrightChains transaction hash)
0xf506066264db3807ff3537ba0b8bbca9c5501428e7ca197996342be5d5015728
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:a6b74011c6c0b54e362742da339f67bbad4f6bea5d521e3b047f688fd7672543- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541304222
- Bitcoin block existence check
- https://blockstream.info/api/block/960327