ISRC USUM72003743
Verified recording
USUM72003743 is “¿Ahora Qué?” by Juanka,
registered on the CopyrightChains blockchain with CopyrightID
0xd6debd36f92f7574da6908ab826401b410b79264b829f22cc482906716bb54cf 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/USUM72003743.
Recording identifiers
- ISRC
- USUM72003743
- Title
- ¿Ahora Qué?
- Artist
- Juanka
- CopyrightID (CopyrightChains transaction hash)
0xd6debd36f92f7574da6908ab826401b410b79264b829f22cc482906716bb54cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:0330db44ee572341c3e3a5718def8db61286d736b21ac7832117c2f2822843c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72003743
- Bitcoin block existence check
- https://blockstream.info/api/block/953513