ISRC USC4R0302746
Verified recording
USC4R0302746 is “Take Five - Live” by The Dave Brubeck Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x342e4f60f1a6d1c0eeac4c9a6f96840c19b6f678a4577d83d76aad2184eb2cfd and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0302746.
Recording identifiers
- ISRC
- USC4R0302746
- Title
- Take Five - Live
- Artist
- The Dave Brubeck Quartet
- CopyrightID (CopyrightChains transaction hash)
0x342e4f60f1a6d1c0eeac4c9a6f96840c19b6f678a4577d83d76aad2184eb2cfd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:4ed9aba856a0741dcb38eaaa4fefad64ea797ff6e97d999f2676c839010f356d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0302746
- Bitcoin block existence check
- https://blockstream.info/api/block/960258