ISRC QZB4J1823568
Verified recording
QZB4J1823568 is “The Attic” by Victor Butzelaar,
registered on the CopyrightChains blockchain with CopyrightID
0xf83d84baeb4b36a4782002aa33a4b0f2e2a6f9485baedfd88daf4aad51a77e0b 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/QZB4J1823568.
Recording identifiers
- ISRC
- QZB4J1823568
- Title
- The Attic
- Artist
- Victor Butzelaar
- CopyrightID (CopyrightChains transaction hash)
0xf83d84baeb4b36a4782002aa33a4b0f2e2a6f9485baedfd88daf4aad51a77e0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:da7976f24c8bb20cf0659c9831622fbc9868d5d66180b1f6331b17b44ab5ca5f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZB4J1823568
- Bitcoin block existence check
- https://blockstream.info/api/block/956304