ISRC NLQ661862602
Verified recording
NLQ661862602 is “Sonata No. 1 for Cello and Piano: II. Presto” by Alfred Schnittke,
registered on the CopyrightChains blockchain with CopyrightID
0xb801d60331e358d081f3685b0b97502d9ef87501ad8da30b72cca74a76047566 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLQ661862602.
Recording identifiers
- ISRC
- NLQ661862602
- Title
- Sonata No. 1 for Cello and Piano: II. Presto
- Artist
- Alfred Schnittke
- CopyrightID (CopyrightChains transaction hash)
0xb801d60331e358d081f3685b0b97502d9ef87501ad8da30b72cca74a76047566
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:b844936312dbde3e0399f6010988eb0e601d69823a995e18486a961dd7b96e55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLQ661862602
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Sonata No. 1 for Cello and Piano: II. Presto · Machine-readable JSON-LD