ISRC USHM21790224
Verified recording
USHM21790224 is “Once” by Millennium Jazz Music,
registered on the CopyrightChains blockchain with CopyrightID
0x7697ba9cd0c8aceed2ce9b44486744343c3a9ad153405d31a2dd898a089a7d1c and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21790224.
Recording identifiers
- ISRC
- USHM21790224
- Title
- Once
- Artist
- Millennium Jazz Music
- CopyrightID (CopyrightChains transaction hash)
0x7697ba9cd0c8aceed2ce9b44486744343c3a9ad153405d31a2dd898a089a7d1c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:02487d066c08210735d3b894d49e2b4b222e2f5d8eb92e8b6b6e0cc5dc0c8bc7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21790224
- Bitcoin block existence check
- https://blockstream.info/api/block/956302