ISRC USUR10000447
Verified recording
USUR10000447 is “Big Daddy” by Heavy D,
registered on the CopyrightChains blockchain with CopyrightID
0xd6399f136adf9f51424d5fced91bb16ac0e46567cdd84ea5171fe94e0914487d and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10000447.
Recording identifiers
- ISRC
- USUR10000447
- Title
- Big Daddy
- Artist
- Heavy D
- CopyrightID (CopyrightChains transaction hash)
0xd6399f136adf9f51424d5fced91bb16ac0e46567cdd84ea5171fe94e0914487d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:f922f35d9fb7ec8bdda5672cb54787cbfae6e3d30d403788e4270ff04c612b04- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10000447
- Bitcoin block existence check
- https://blockstream.info/api/block/953536