ISRC USUM72007182
Verified recording
USUM72007182 is “Do You Know?” by Fiend,
registered on the CopyrightChains blockchain with CopyrightID
0x81fe454b123d5472d03bd5f8a79cd6497e38746e05f2508fc571de3ae47ef525 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/USUM72007182.
Recording identifiers
- ISRC
- USUM72007182
- Title
- Do You Know?
- Artist
- Fiend
- CopyrightID (CopyrightChains transaction hash)
0x81fe454b123d5472d03bd5f8a79cd6497e38746e05f2508fc571de3ae47ef525
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f0b55424f095f5597c1cf6dd76b18eb7883397bb50b22af86449b9a32c5a03d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72007182
- Bitcoin block existence check
- https://blockstream.info/api/block/953520