ISRC QZHN72148754
Verified recording
QZHN72148754 is “The Ballad of Marion Zioncheck” by Left at London,
registered on the CopyrightChains blockchain with CopyrightID
0x6ca09b8dd08175ff39a1a9476713949932f6cb2d61de952a1c2c7f7fd57c5e47 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN72148754.
Recording identifiers
- ISRC
- QZHN72148754
- Title
- The Ballad of Marion Zioncheck
- Artist
- Left at London
- CopyrightID (CopyrightChains transaction hash)
0x6ca09b8dd08175ff39a1a9476713949932f6cb2d61de952a1c2c7f7fd57c5e47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:03a0e980d1333cb84774f52f27d2b16b5978e99795524fd2b6264aee76b7dd65- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN72148754
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The Ballad of Marion Zioncheck · Machine-readable JSON-LD