ISRC USRC12200757
Verified recording
USRC12200757 is “hello hi” by UMI,
registered on the CopyrightChains blockchain with CopyrightID
0x35de657f6d45d8818b95d7223f869e40997d3118acb9bc5c1346a4831f3a8ee7 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC12200757.
Recording identifiers
- ISRC
- USRC12200757
- Title
- hello hi
- Artist
- UMI
- CopyrightID (CopyrightChains transaction hash)
0x35de657f6d45d8818b95d7223f869e40997d3118acb9bc5c1346a4831f3a8ee7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c52f35cff723106b911651b9a82ff8236ff26541d8bfc52c45529383256a2297- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC12200757
- Bitcoin block existence check
- https://blockstream.info/api/block/953520