ISRC USCA20201222

Verified recording

USCA20201222 is “Matchmaker” by Cannonball Adderley, registered on the CopyrightChains blockchain with CopyrightID 0x1b9de6ef9c5ab93a4fbe8189a4ed763cedd125230404af690ac1dc6d4725a8a6 and independently timestamped in Bitcoin block 960106 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20201222.

Recording identifiers

ISRC
USCA20201222
Title
Matchmaker
Artist
Cannonball Adderley
CopyrightID (CopyrightChains transaction hash)
0x1b9de6ef9c5ab93a4fbe8189a4ed763cedd125230404af690ac1dc6d4725a8a6

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T12:41:21+00:00
Bitcoin block
960106
Canonical record hash
sha256:78685ec83212c85cd7a15868831c3676572a7ef2adb5eba8dd1571836e905a2c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20201222
Bitcoin block existence check
https://blockstream.info/api/block/960106

Full record

Track page: Matchmaker · Machine-readable JSON-LD