ISRC QZ5AB2104950
Verified recording
QZ5AB2104950 is “Kuervos” by Claudio Bastardo,
registered on the CopyrightChains blockchain with CopyrightID
0xcd5fc183b54a64770add57d59abf2ce87a1b3258df20eede529c8af4f49dad85 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB2104950.
Recording identifiers
- ISRC
- QZ5AB2104950
- Title
- Kuervos
- Artist
- Claudio Bastardo
- CopyrightID (CopyrightChains transaction hash)
0xcd5fc183b54a64770add57d59abf2ce87a1b3258df20eede529c8af4f49dad85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:0ab6f96bf0cb64bd47694cc472754f615cdf9dc439fb83e05411c7fd16c323d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB2104950
- Bitcoin block existence check
- https://blockstream.info/api/block/960317