ISRC USUM70603862
Verified recording
USUM70603862 is “Duro” by Big Joe,
registered on the CopyrightChains blockchain with CopyrightID
0xd94ecc5ec3ef22956c490fc6428d761a259045bd69a28b20887cf101b1b8a1fe and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70603862.
Recording identifiers
- ISRC
- USUM70603862
- Title
- Duro
- Artist
- Big Joe
- CopyrightID (CopyrightChains transaction hash)
0xd94ecc5ec3ef22956c490fc6428d761a259045bd69a28b20887cf101b1b8a1fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:90539bbba6f193b587f0ef9336d9420c4d6417ef21dede013259d6a4e6f40a53- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70603862
- Bitcoin block existence check
- https://blockstream.info/api/block/956304