ISRC USDHM1909037
Verified recording
USDHM1909037 is “How Long Has It Been” by Lee Brothers,
registered on the CopyrightChains blockchain with CopyrightID
0x5db2f604ac935a1696b70975c8204b93ca89abc8f37fcdda4fcffa72a561afbc and independently timestamped
in Bitcoin block 960513 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1909037.
Recording identifiers
- ISRC
- USDHM1909037
- Title
- How Long Has It Been
- Artist
- Lee Brothers
- CopyrightID (CopyrightChains transaction hash)
0x5db2f604ac935a1696b70975c8204b93ca89abc8f37fcdda4fcffa72a561afbc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:52:22+00:00
- Bitcoin block
- 960513
- Canonical record hash
sha256:f9655439e5eb5a133ef67afccc410f9f56495b012c8ed060c807c14fe43b165b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDHM1909037
- Bitcoin block existence check
- https://blockstream.info/api/block/960513