ISRC QZNJX2431069
Verified recording
QZNJX2431069 is “La Esperanza del Underground II” by Promaabro,
registered on the CopyrightChains blockchain with CopyrightID
0x9d7daf32ef7cd3cf599c04e4bc0a5b49a752227373b323174a8a409a51f968a2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2431069.
Recording identifiers
- ISRC
- QZNJX2431069
- Title
- La Esperanza del Underground II
- Artist
- Promaabro
- CopyrightID (CopyrightChains transaction hash)
0x9d7daf32ef7cd3cf599c04e4bc0a5b49a752227373b323174a8a409a51f968a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:692cbf4535c0f3ee41c0ee363ef16934879b93c0659afcbf07194db454bf0240- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2431069
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: La Esperanza del Underground II · Machine-readable JSON-LD