ISRC USB960754012

Verified recording

USB960754012 is “Old Maid” by Harvey Schmidt, registered on the CopyrightChains blockchain with CopyrightID 0xfee804267acf747416f89d833290e5ce7677c6a365645710f1bdafe6ce55311d and independently timestamped in Bitcoin block 960236 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB960754012.

Recording identifiers

ISRC
USB960754012
Title
Old Maid
Artist
Harvey Schmidt
CopyrightID (CopyrightChains transaction hash)
0xfee804267acf747416f89d833290e5ce7677c6a365645710f1bdafe6ce55311d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10+00:00
Bitcoin block
960236
Canonical record hash
sha256:0b8ce95ecda0bcb47eeba3a398bfd6bc517432031b0ac71991d099f34f6f0520
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB960754012
Bitcoin block existence check
https://blockstream.info/api/block/960236

Full record

Track page: Old Maid · Machine-readable JSON-LD