ISRC QZW9L2351497
Verified recording
QZW9L2351497 is “Una Nota” by Cosculluela,
registered on the CopyrightChains blockchain with CopyrightID
0xb29fce92a0a4541f1e3e630d462f21b043344b46c33f9233ec09ef3830aba165 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2351497.
Recording identifiers
- ISRC
- QZW9L2351497
- Title
- Una Nota
- Artist
- Cosculluela
- CopyrightID (CopyrightChains transaction hash)
0xb29fce92a0a4541f1e3e630d462f21b043344b46c33f9233ec09ef3830aba165
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:bf252b340d408463ff34add63164dcc2622caab6e95e5848899569abc367acec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2351497
- Bitcoin block existence check
- https://blockstream.info/api/block/953513