ISRC QZRP42159949
Verified recording
QZRP42159949 is “Opus 37” by Dustin O'Halloran,
registered on the CopyrightChains blockchain with CopyrightID
0xe41f0fd65edcd5a468bb95da726ad082150b44a040ed0a5440918aad115039a0 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42159949.
Recording identifiers
- ISRC
- QZRP42159949
- Title
- Opus 37
- Artist
- Dustin O'Halloran
- CopyrightID (CopyrightChains transaction hash)
0xe41f0fd65edcd5a468bb95da726ad082150b44a040ed0a5440918aad115039a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:39aefe8a7aa162cc286700a3c037b9d9df1077b376cc2cc8d4ec4fe528793fe6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42159949
- Bitcoin block existence check
- https://blockstream.info/api/block/956304