ISRC NLHR52153476
Verified recording
NLHR52153476 is “Quick March: Triumphant Prospect - Baritone Horn & Euphonium Choir” by Olaf J. Ritman,
registered on the CopyrightChains blockchain with CopyrightID
0xa113a76319cc9997634e8f1ec6b53c3d6247dc2a594659e2936d8c5aa88630d9 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52153476.
Recording identifiers
- ISRC
- NLHR52153476
- Title
- Quick March: Triumphant Prospect - Baritone Horn & Euphonium Choir
- Artist
- Olaf J. Ritman
- CopyrightID (CopyrightChains transaction hash)
0xa113a76319cc9997634e8f1ec6b53c3d6247dc2a594659e2936d8c5aa88630d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:3c8387aa5a1685cecfedc90caa4d53c62fdf548ea12bdd8fc1aa3dcc7a7af634- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52153476
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Quick March: Triumphant Prospect - Baritone Horn & Euphonium Choir · Machine-readable JSON-LD