ISRC USUM71916584
Verified recording
USUM71916584 is “Crush” by Duckwrth,
registered on the CopyrightChains blockchain with CopyrightID
0x648e80643f08554aa47c22a328256d7db8769bc5fd9138dada077414a8b12bf1 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71916584.
Recording identifiers
- ISRC
- USUM71916584
- Title
- Crush
- Artist
- Duckwrth
- CopyrightID (CopyrightChains transaction hash)
0x648e80643f08554aa47c22a328256d7db8769bc5fd9138dada077414a8b12bf1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:dfb451d6029c38b63cafd455f9ca1c6782f65d85f2018fe4481479daf0ff0956- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71916584
- Bitcoin block existence check
- https://blockstream.info/api/block/953513