ISRC USUM71912781
Verified recording
USUM71912781 is “Permanentemente” by Chayín Rubio,
registered on the CopyrightChains blockchain with CopyrightID
0x727cc7965e61288c9e8f42608ffaec35adc0aef0744852a5b75d675708cd8a23 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71912781.
Recording identifiers
- ISRC
- USUM71912781
- Title
- Permanentemente
- Artist
- Chayín Rubio
- CopyrightID (CopyrightChains transaction hash)
0x727cc7965e61288c9e8f42608ffaec35adc0aef0744852a5b75d675708cd8a23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:629755518f7fdad31d9edce9a82d5b04710493472a3876e33e68e3472b8f4549- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71912781
- Bitcoin block existence check
- https://blockstream.info/api/block/956302