ISRC QZPJ32263570
Verified recording
QZPJ32263570 is “Heart's Lament (From "Octopath Traveler II") - Piano and Cello” by Lucas Cooper,
registered on the CopyrightChains blockchain with CopyrightID
0xb0d19ea76f179ebf87cfaf1a3b7401b4f5148ed2be893221f7cf4cd151f4df42 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32263570.
Recording identifiers
- ISRC
- QZPJ32263570
- Title
- Heart's Lament (From "Octopath Traveler II") - Piano and Cello
- Artist
- Lucas Cooper
- CopyrightID (CopyrightChains transaction hash)
0xb0d19ea76f179ebf87cfaf1a3b7401b4f5148ed2be893221f7cf4cd151f4df42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:4cc692d0633551e72ab60eb4b991c3528605d5b24f6d9ba847631cb41c71b743- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32263570
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Heart's Lament (From "Octopath Traveler II") - Piano and Cello · Machine-readable JSON-LD