ISRC QZTLA2489764
Verified recording
QZTLA2489764 is “Nos Toca A Nosotros - Live” by Harold Velazquez,
registered on the CopyrightChains blockchain with CopyrightID
0xcaf51b75d2720bf805236176f5b683ebe421b73f663665d5a0efddea403b5519 and independently timestamped
in Bitcoin block 960187 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTLA2489764.
Recording identifiers
- ISRC
- QZTLA2489764
- Title
- Nos Toca A Nosotros - Live
- Artist
- Harold Velazquez
- CopyrightID (CopyrightChains transaction hash)
0xcaf51b75d2720bf805236176f5b683ebe421b73f663665d5a0efddea403b5519
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:34:28+00:00
- Bitcoin block
- 960187
- Canonical record hash
sha256:12e066d2654e82cba87502eac09eb3712d6775fb9eea27dd16f4f80091edc1ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTLA2489764
- Bitcoin block existence check
- https://blockstream.info/api/block/960187
Full record
Track page: Nos Toca A Nosotros - Live · Machine-readable JSON-LD