ISRC QZHZ42043416
Verified recording
QZHZ42043416 is “Dos” by Coko Yamasaki,
registered on the CopyrightChains blockchain with CopyrightID
0x4fbb852aabf1a7077fb49feb42caa8f6c617dd2870e76d2734eb9d89b532c99b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42043416.
Recording identifiers
- ISRC
- QZHZ42043416
- Title
- Dos
- Artist
- Coko Yamasaki
- CopyrightID (CopyrightChains transaction hash)
0x4fbb852aabf1a7077fb49feb42caa8f6c617dd2870e76d2734eb9d89b532c99b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c2fdf7c9e193896c4dabd050b0c3f87d07c6af30281bd0bada04f0011c277ace- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42043416
- Bitcoin block existence check
- https://blockstream.info/api/block/956304