ISRC USUM72112773
Verified recording
USUM72112773 is “Nada” by Nacho,
registered on the CopyrightChains blockchain with CopyrightID
0x9a27ccd6143c74ab4926b68e28dd59f6b055ec1267bea5d34d0396f15eb930e4 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/USUM72112773.
Recording identifiers
- ISRC
- USUM72112773
- Title
- Nada
- Artist
- Nacho
- CopyrightID (CopyrightChains transaction hash)
0x9a27ccd6143c74ab4926b68e28dd59f6b055ec1267bea5d34d0396f15eb930e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:11d2ffe9db23315a0c8185325ca008249b504fec83b4b119a2c3d5b4bd4ff036- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72112773
- Bitcoin block existence check
- https://blockstream.info/api/block/953520