ISRC QZFZ42279879
Verified recording
QZFZ42279879 is “Fresa” by Billy Boy,
registered on the CopyrightChains blockchain with CopyrightID
0x148473059be13cc6298b8f5915b05b6006b56da60116efafcdb8b28023e9798b and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42279879.
Recording identifiers
- ISRC
- QZFZ42279879
- Title
- Fresa
- Artist
- Billy Boy
- CopyrightID (CopyrightChains transaction hash)
0x148473059be13cc6298b8f5915b05b6006b56da60116efafcdb8b28023e9798b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:7c97faacd1124d94fb3805ca2c66fc7b1e5d2533a6ac9037407acaee14cee87a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42279879
- Bitcoin block existence check
- https://blockstream.info/api/block/960138