ISRC QZRUP2200122
Verified recording
QZRUP2200122 is “Desprezado” by Alfredo da Rocha Riana,
registered on the CopyrightChains blockchain with CopyrightID
0x556c2a00c5a58d9f992dee730c9685b48ba329d13ceec0c25931f8ea45d2fa2a and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRUP2200122.
Recording identifiers
- ISRC
- QZRUP2200122
- Title
- Desprezado
- Artist
- Alfredo da Rocha Riana
- CopyrightID (CopyrightChains transaction hash)
0x556c2a00c5a58d9f992dee730c9685b48ba329d13ceec0c25931f8ea45d2fa2a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:ee7da2752f940d209684f6174150e3bc7c5339229c21501387cc52b925f30e2d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRUP2200122
- Bitcoin block existence check
- https://blockstream.info/api/block/960144