ISRC USPR36500038
Verified recording
USPR36500038 is “Black Diamond” by Roland Kirk Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x32fbe949809f8453b88ad1f76fd65ac78e62f6088a4805bbf92244305e96aaa5 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/USPR36500038.
Recording identifiers
- ISRC
- USPR36500038
- Title
- Black Diamond
- Artist
- Roland Kirk Quartet
- CopyrightID (CopyrightChains transaction hash)
0x32fbe949809f8453b88ad1f76fd65ac78e62f6088a4805bbf92244305e96aaa5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:2691290d74b583dde1a42d9495586126b31debc26a8fef0ccdf2207c1aa62add- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR36500038
- Bitcoin block existence check
- https://blockstream.info/api/block/956304