ISRC NLA509322011
Verified recording
NLA509322011 is “Etudes, Op. 60 - Arr. A. Lagoya: Etude in A, Op. 60, No. 3” by Matteo Carcassi,
registered on the CopyrightChains blockchain with CopyrightID
0x2c15cf614bab320ffa906c648a779aa19ad9fe7ddf7e5cd893e86a73c4e195ec and independently timestamped
in Bitcoin block 960218 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509322011.
Recording identifiers
- ISRC
- NLA509322011
- Title
- Etudes, Op. 60 - Arr. A. Lagoya: Etude in A, Op. 60, No. 3
- Artist
- Matteo Carcassi
- CopyrightID (CopyrightChains transaction hash)
0x2c15cf614bab320ffa906c648a779aa19ad9fe7ddf7e5cd893e86a73c4e195ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:57:05+00:00
- Bitcoin block
- 960218
- Canonical record hash
sha256:6949d53102a7131a2aa64b823f70a0ba56d5a2505146688292cce87edf7381e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509322011
- Bitcoin block existence check
- https://blockstream.info/api/block/960218
Full record
Track page: Etudes, Op. 60 - Arr. A. Lagoya: Etude in A, Op. 60, No. 3 · Machine-readable JSON-LD