ISRC QZES91980925
Verified recording
QZES91980925 is “Piano of Darkness” by Victor Butzelaar,
registered on the CopyrightChains blockchain with CopyrightID
0x12d62dc2469c3f55c60de8f73113de30f9c935cca194a63edb13d7138cbb622b and independently timestamped
in Bitcoin block 960167 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES91980925.
Recording identifiers
- ISRC
- QZES91980925
- Title
- Piano of Darkness
- Artist
- Victor Butzelaar
- CopyrightID (CopyrightChains transaction hash)
0x12d62dc2469c3f55c60de8f73113de30f9c935cca194a63edb13d7138cbb622b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:42:34+00:00
- Bitcoin block
- 960167
- Canonical record hash
sha256:16f78a775a49f8c25d15fe5ba9951396e40482e82bd4d296eaaa1f655976d8d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES91980925
- Bitcoin block existence check
- https://blockstream.info/api/block/960167