ISRC QZES51852178
Verified recording
QZES51852178 is “Birthday” by Victor Butzelaar,
registered on the CopyrightChains blockchain with CopyrightID
0x9fdede93e2170c6aa8c702b63dce4036a3035f71eb9a60a1f03e5087ff1fae87 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/QZES51852178.
Recording identifiers
- ISRC
- QZES51852178
- Title
- Birthday
- Artist
- Victor Butzelaar
- CopyrightID (CopyrightChains transaction hash)
0x9fdede93e2170c6aa8c702b63dce4036a3035f71eb9a60a1f03e5087ff1fae87
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:3f5afb8d0b742c62ca31b7362943a21c5fd67012018202e1df127979e7f0238d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES51852178
- Bitcoin block existence check
- https://blockstream.info/api/block/953520