ISRC USFI89000282

Verified recording

USFI89000282 is “Portrait - Take 1” by Charles Mingus, registered on the CopyrightChains blockchain with CopyrightID 0xef99503e98a60084424cda89e8ddd525f3706089d21ce9af437bd0164d0ada56 and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI89000282.

Recording identifiers

ISRC
USFI89000282
Title
Portrait - Take 1
Artist
Charles Mingus
CopyrightID (CopyrightChains transaction hash)
0xef99503e98a60084424cda89e8ddd525f3706089d21ce9af437bd0164d0ada56

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:2c7bfcb78c64521af79cb1b0d2efd6661a094d0287e261ac15f4b886f70af464
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI89000282
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

Track page: Portrait - Take 1 · Machine-readable JSON-LD