ISRC USAT20300385

Verified recording

USAT20300385 is “Spectrum” by Billy Cobham, registered on the CopyrightChains blockchain with CopyrightID 0x9f6264d8d4e5aa9878d628cbf385f940782599b897fc0397273a155db5507cd7 and independently timestamped in Bitcoin block 960389 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20300385.

Recording identifiers

ISRC
USAT20300385
Title
Spectrum
Artist
Billy Cobham
CopyrightID (CopyrightChains transaction hash)
0x9f6264d8d4e5aa9878d628cbf385f940782599b897fc0397273a155db5507cd7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10+00:00
Bitcoin block
960389
Canonical record hash
sha256:4e18f7c29c5dedb9ab803a550f1ca864433a3ed11ceb09dbe92496b38261ae64
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20300385
Bitcoin block existence check
https://blockstream.info/api/block/960389

Full record

Track page: Spectrum · Machine-readable JSON-LD