ISRC USUM70955873
Verified recording
USUM70955873 is “Quizas” by Carlos y Alejandra,
registered on the CopyrightChains blockchain with CopyrightID
0xe1aa590c8878c82f651c701274304939705fa732fc382929f57312d2ad487748 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/USUM70955873.
Recording identifiers
- ISRC
- USUM70955873
- Title
- Quizas
- Artist
- Carlos y Alejandra
- CopyrightID (CopyrightChains transaction hash)
0xe1aa590c8878c82f651c701274304939705fa732fc382929f57312d2ad487748
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:70fbae93159129b28e7dfd97ddc532e9d8ab12da9ef8933885ea1c5fe558bbe4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70955873
- Bitcoin block existence check
- https://blockstream.info/api/block/953520