ISRC QZFYX2080742
Verified recording
QZFYX2080742 is “The Lady of the Lake” by Victor Butzelaar,
registered on the CopyrightChains blockchain with CopyrightID
0x3c39f2d270fcd6b680a404e02d5a34908ba4051d386bff791cc74eee45fa4475 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX2080742.
Recording identifiers
- ISRC
- QZFYX2080742
- Title
- The Lady of the Lake
- Artist
- Victor Butzelaar
- CopyrightID (CopyrightChains transaction hash)
0x3c39f2d270fcd6b680a404e02d5a34908ba4051d386bff791cc74eee45fa4475
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:ef5db687a9f9c1a1057fae0fdc38dc2fb2a6acef20d79efedbf0745a3d5e090c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYX2080742
- Bitcoin block existence check
- https://blockstream.info/api/block/959144