ISRC QZRP42203181
Verified recording
QZRP42203181 is “Big brother” by LA2F,
registered on the CopyrightChains blockchain with CopyrightID
0x1c0f1d298e2a7de3c296836855d52318d95e20bfe6e6c46d78356e831db44091 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42203181.
Recording identifiers
- ISRC
- QZRP42203181
- Title
- Big brother
- Artist
- LA2F
- CopyrightID (CopyrightChains transaction hash)
0x1c0f1d298e2a7de3c296836855d52318d95e20bfe6e6c46d78356e831db44091
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:016e767787a99bc4cfff95276f1f6750ca786f4e51e8c3af93fa660f68e2befc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42203181
- Bitcoin block existence check
- https://blockstream.info/api/block/960302