ISRC QZFHU1900021
Verified recording
QZFHU1900021 is “Twilight” by Hikaru Hayashi,
registered on the CopyrightChains blockchain with CopyrightID
0x19e801dfb50157d17b4a325808f0dd3b8191ed5f588bd256707723ee73243361 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFHU1900021.
Recording identifiers
- ISRC
- QZFHU1900021
- Title
- Twilight
- Artist
- Hikaru Hayashi
- CopyrightID (CopyrightChains transaction hash)
0x19e801dfb50157d17b4a325808f0dd3b8191ed5f588bd256707723ee73243361
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:747d2cd9c12e5d0cbfc0e0bb788256a03e77d666620d1345f4a3f8c18b223404- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFHU1900021
- Bitcoin block existence check
- https://blockstream.info/api/block/953520