ISRC USPR35505260
Verified recording
USPR35505260 is “Where Or When” by Clifford Brown,
registered on the CopyrightChains blockchain with CopyrightID
0x249ad889304075dcbcfe9f9b04ce8e529d800d45756a33b1eb18827f2717d2de 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/USPR35505260.
Recording identifiers
- ISRC
- USPR35505260
- Title
- Where Or When
- Artist
- Clifford Brown
- CopyrightID (CopyrightChains transaction hash)
0x249ad889304075dcbcfe9f9b04ce8e529d800d45756a33b1eb18827f2717d2de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f1570c05e398143a1f4d0375b08898a51f0c04c3c10632b4bb07df9991ccf08b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPR35505260
- Bitcoin block existence check
- https://blockstream.info/api/block/956302