ISRC NLY332104036
Verified recording
NLY332104036 is “Fratres for String Quartet” by Arvo Pärt,
registered on the CopyrightChains blockchain with CopyrightID
0xc0951b097a8258bdbcb26b946341827e69e9d59c67a0bec6440f347a965e0cf4 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332104036.
Recording identifiers
- ISRC
- NLY332104036
- Title
- Fratres for String Quartet
- Artist
- Arvo Pärt
- CopyrightID (CopyrightChains transaction hash)
0xc0951b097a8258bdbcb26b946341827e69e9d59c67a0bec6440f347a965e0cf4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:6929c9f578c9bbd2d364b572150c5b74adf36b5c38ae52b3221a217546f895ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332104036
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Fratres for String Quartet · Machine-readable JSON-LD