ISRC QZHZ42043424
Verified recording
QZHZ42043424 is “4Eva” by Coko Yamasaki,
registered on the CopyrightChains blockchain with CopyrightID
0x15b0f4781988647f02fc52c4229612bbbb77899141710db8065e3e6d2e81e42e and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42043424.
Recording identifiers
- ISRC
- QZHZ42043424
- Title
- 4Eva
- Artist
- Coko Yamasaki
- CopyrightID (CopyrightChains transaction hash)
0x15b0f4781988647f02fc52c4229612bbbb77899141710db8065e3e6d2e81e42e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:fd45b2eae1243c7b9beb572dd7b2645fd061cb293b53f5b674792b3a53b82328- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42043424
- Bitcoin block existence check
- https://blockstream.info/api/block/953515