ISRC QZ5FN2275381
Verified recording
QZ5FN2275381 is “Una Hora Más” by Defra,
registered on the CopyrightChains blockchain with CopyrightID
0x1ee944400b0c0c642b721d3c21d3e2e213d1393e1a1408b0bb402d6611a60ae0 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN2275381.
Recording identifiers
- ISRC
- QZ5FN2275381
- Title
- Una Hora Más
- Artist
- Defra
- CopyrightID (CopyrightChains transaction hash)
0x1ee944400b0c0c642b721d3c21d3e2e213d1393e1a1408b0bb402d6611a60ae0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:67c21e86955018cb0fb886c40548448e16b792c7d744c2100a2505d1c03ad981- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN2275381
- Bitcoin block existence check
- https://blockstream.info/api/block/960099