ISRC NOX9X2945111
Verified recording
NOX9X2945111 is “Psalmus CX, Opus 40 Nr.3” by Otto Olsson,
registered on the CopyrightChains blockchain with CopyrightID
0x2921503e41ffa8059ec40c5744727c5f37985397077f30826d0ad7d8fe4fe27e and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOX9X2945111.
Recording identifiers
- ISRC
- NOX9X2945111
- Title
- Psalmus CX, Opus 40 Nr.3
- Artist
- Otto Olsson
- CopyrightID (CopyrightChains transaction hash)
0x2921503e41ffa8059ec40c5744727c5f37985397077f30826d0ad7d8fe4fe27e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:0676fa3fe586e58143392b56224d9d48ac95d6919082b2afc07f90a3d91d5db4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOX9X2945111
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Psalmus CX, Opus 40 Nr.3 · Machine-readable JSON-LD