ISRC DET902175308
Verified recording
DET902175308 is “2 Pieces for 3 Trombones (Arr. for Tuba Trio): No. 1, Felicity” by Raymond Premru,
registered on the CopyrightChains blockchain with CopyrightID
0xf08644a5826960447b740f7d0121179f2a91e2004b938f0aa55d615857c13339 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/DET902175308.
Recording identifiers
- ISRC
- DET902175308
- Title
- 2 Pieces for 3 Trombones (Arr. for Tuba Trio): No. 1, Felicity
- Artist
- Raymond Premru
- CopyrightID (CopyrightChains transaction hash)
0xf08644a5826960447b740f7d0121179f2a91e2004b938f0aa55d615857c13339
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:9cb58b195dde22f88868865868d98caf49f66f1845c94e8d8c063e4a2795f86c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DET902175308
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: 2 Pieces for 3 Trombones (Arr. for Tuba Trio): No. 1, Felicity · Machine-readable JSON-LD