ISRC DKAZ71932603
Verified recording
DKAZ71932603 is “La Sirena” by Willie Graff,
registered on the CopyrightChains blockchain with CopyrightID
0x81217de3ed58ee2a4929c98e56cc12382a5d114afc4a1ff21fdbd9fe2bfa7e4b and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKAZ71932603.
Recording identifiers
- ISRC
- DKAZ71932603
- Title
- La Sirena
- Artist
- Willie Graff
- CopyrightID (CopyrightChains transaction hash)
0x81217de3ed58ee2a4929c98e56cc12382a5d114afc4a1ff21fdbd9fe2bfa7e4b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:0433376284a9568b46046ab9f1d34de51f2716393aee777595ed38234e576b87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKAZ71932603
- Bitcoin block existence check
- https://blockstream.info/api/block/960344