ISRC QZWFN2466750
Verified recording
QZWFN2466750 is “Requiem Mass” by Lappy,
registered on the CopyrightChains blockchain with CopyrightID
0x164ad0f25901b34c995ff87659a6f96a926d0280a5177912fad2c49c5efad906 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFN2466750.
Recording identifiers
- ISRC
- QZWFN2466750
- Title
- Requiem Mass
- Artist
- Lappy
- CopyrightID (CopyrightChains transaction hash)
0x164ad0f25901b34c995ff87659a6f96a926d0280a5177912fad2c49c5efad906
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c5a6468f73de8781fa08afcb2ad6f27c5c4a817f2dc399952a17ed0c0de7141f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFN2466750
- Bitcoin block existence check
- https://blockstream.info/api/block/953520