ISRC QZES51852171
Verified recording
QZES51852171 is “The Second Cube” by Victor Butzelaar,
registered on the CopyrightChains blockchain with CopyrightID
0xd3d06b8816b8bbef1466f8e0c8e2686a41ede905f63bd6e7789399f2faf64895 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES51852171.
Recording identifiers
- ISRC
- QZES51852171
- Title
- The Second Cube
- Artist
- Victor Butzelaar
- CopyrightID (CopyrightChains transaction hash)
0xd3d06b8816b8bbef1466f8e0c8e2686a41ede905f63bd6e7789399f2faf64895
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ae6254f649222dd7830a2e93150b5f0ed2ddf8f71540686b7c75c54e9b25c4af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES51852171
- Bitcoin block existence check
- https://blockstream.info/api/block/956304