ISRC USPR34902075
Verified recording
USPR34902075 is “Cardboard” by Charlie Parker Septet,
registered on the CopyrightChains blockchain with CopyrightID
0xb8a9fa57faec336b0180e750d5b06915be6998173288284de751126412edbfc7 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR34902075.
Recording identifiers
- ISRC
- USPR34902075
- Title
- Cardboard
- Artist
- Charlie Parker Septet
- CopyrightID (CopyrightChains transaction hash)
0xb8a9fa57faec336b0180e750d5b06915be6998173288284de751126412edbfc7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0be7a67cbb1e3ee3627a5ba9329887f7b0c2f5ed08ae94e24445afec28603f8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR34902075
- Bitcoin block existence check
- https://blockstream.info/api/block/956302