ISRC USBL10000104
Verified recording
USBL10000104 is “Nadie” by Cristian Castro,
registered on the CopyrightChains blockchain with CopyrightID
0x4418919e3a2bbcedc6b93140e893776ef5b74537dfcfc925bfbbeb0dbcf86bf0 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/USBL10000104.
Recording identifiers
- ISRC
- USBL10000104
- Title
- Nadie
- Artist
- Cristian Castro
- CopyrightID (CopyrightChains transaction hash)
0x4418919e3a2bbcedc6b93140e893776ef5b74537dfcfc925bfbbeb0dbcf86bf0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:354284858cda922b027255d739cefc9a6aa5e73d34da95a210b6ce35c276e651- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBL10000104
- Bitcoin block existence check
- https://blockstream.info/api/block/953520