ISRC USC4R0304957
Verified recording
USC4R0304957 is “Warm Valley” by The Art Farmer Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x4fa7ba2edf387a14d7f86a6c67d000a1cd1993467f3e0f0afc81cda83425ef45 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0304957.
Recording identifiers
- ISRC
- USC4R0304957
- Title
- Warm Valley
- Artist
- The Art Farmer Quartet
- CopyrightID (CopyrightChains transaction hash)
0x4fa7ba2edf387a14d7f86a6c67d000a1cd1993467f3e0f0afc81cda83425ef45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:e18a08b8a5ca812a5d9645924fbcc4ba22ffacbf7366c4510a3103d3b13134db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0304957
- Bitcoin block existence check
- https://blockstream.info/api/block/960321