ISRC QZFYX2080741
Verified recording
QZFYX2080741 is “Day Four” by Victor Butzelaar,
registered on the CopyrightChains blockchain with CopyrightID
0xfbae02b83edff8f8d84f6a5078df77c481c2e215204fd69a683b3f9019602214 and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX2080741.
Recording identifiers
- ISRC
- QZFYX2080741
- Title
- Day Four
- Artist
- Victor Butzelaar
- CopyrightID (CopyrightChains transaction hash)
0xfbae02b83edff8f8d84f6a5078df77c481c2e215204fd69a683b3f9019602214
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:8df4c2e1d11c9b856fc91557726f2d7efee28593677e9324aff40b51bb69ff91- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX2080741
- Bitcoin block existence check
- https://blockstream.info/api/block/959128