ISRC USAT20003728
Verified recording
USAT20003728 is “I Didn't Believe” by Rufus & Friend,
registered on the CopyrightChains blockchain with CopyrightID
0x8dd75ba2a1bf40832f7f13f7afdc2a5b9593bfa0a96e47930890a19a03f6f9df and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20003728.
Recording identifiers
- ISRC
- USAT20003728
- Title
- I Didn't Believe
- Artist
- Rufus & Friend
- CopyrightID (CopyrightChains transaction hash)
0x8dd75ba2a1bf40832f7f13f7afdc2a5b9593bfa0a96e47930890a19a03f6f9df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:0e2401d4bcc382880616731d86896fd58c697866e77571dc7f897bd390622597- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20003728
- Bitcoin block existence check
- https://blockstream.info/api/block/960144