ISRC USARL1295003

Verified recording

USARL1295003 is “Callin' All Fools” by Rick Estrin, registered on the CopyrightChains blockchain with CopyrightID 0xf79dfa4d1c8e85b6b9d85732105728b49c88e49c8db1fc66b36508a20aa6b593 and independently timestamped in Bitcoin block 960473 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USARL1295003.

Recording identifiers

ISRC
USARL1295003
Title
Callin' All Fools
Artist
Rick Estrin
CopyrightID (CopyrightChains transaction hash)
0xf79dfa4d1c8e85b6b9d85732105728b49c88e49c8db1fc66b36508a20aa6b593

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44+00:00
Bitcoin block
960473
Canonical record hash
sha256:df3c6c9da8581bcd1364b510f6c0d2b61a086abdc5ea02e0bf89381044df233b
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USARL1295003
Bitcoin block existence check
https://blockstream.info/api/block/960473

Full record

Track page: Callin' All Fools · Machine-readable JSON-LD