ISRC NLE422312603
Verified recording
NLE422312603 is “12 Romances, Op. 21, ISR 53: No. 7, How Fair This Spot” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x997c7353655230111edb712ec5c20715acfa9432ddbc7537b809c0a2e9013777 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422312603.
Recording identifiers
- ISRC
- NLE422312603
- Title
- 12 Romances, Op. 21, ISR 53: No. 7, How Fair This Spot
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x997c7353655230111edb712ec5c20715acfa9432ddbc7537b809c0a2e9013777
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:cc518516bd1d057fd5199be93ce82a416670b214e097d4499ae13bfcc9d3f723- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422312603
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: 12 Romances, Op. 21, ISR 53: No. 7, How Fair This Spot · Machine-readable JSON-LD