ISRC HKI199709318
Verified recording
HKI199709318 is “Cantilena” by Roy Douglas,
registered on the CopyrightChains blockchain with CopyrightID
0x29a3a412917f072e223a378e5a70d6dc742b0462e568715a14a0bceca7ef67a0 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199709318.
Recording identifiers
- ISRC
- HKI199709318
- Title
- Cantilena
- Artist
- Roy Douglas
- CopyrightID (CopyrightChains transaction hash)
0x29a3a412917f072e223a378e5a70d6dc742b0462e568715a14a0bceca7ef67a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:abf2c9bf47a4458a0a9da9c6b9803095501c4393e4f50e1cc67fb48191611720- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199709318
- Bitcoin block existence check
- https://blockstream.info/api/block/957124