ISRC QZFZ32030866
Verified recording
QZFZ32030866 is “Una Costumbre” by Proximo Nivel,
registered on the CopyrightChains blockchain with CopyrightID
0x65a1b46de66fc91d63750b789489d8e4a1b3b9b6675f640b70999a0237eeb59d and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32030866.
Recording identifiers
- ISRC
- QZFZ32030866
- Title
- Una Costumbre
- Artist
- Proximo Nivel
- CopyrightID (CopyrightChains transaction hash)
0x65a1b46de66fc91d63750b789489d8e4a1b3b9b6675f640b70999a0237eeb59d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:989688cfbe68e4e4cb08ab8418e37abea5fdf818fdb0c1c10f946232949b91e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32030866
- Bitcoin block existence check
- https://blockstream.info/api/block/960478