ISRC QZLTA2000007
Verified recording
QZLTA2000007 is “The March from "1941" (Arr. P. Lavender)” by John Williams,
registered on the CopyrightChains blockchain with CopyrightID
0xc6f4090a1c2ef9634fc18e31948fb5645ebc49b86a5c2991a71aee147ec8457c and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZLTA2000007.
Recording identifiers
- ISRC
- QZLTA2000007
- Title
- The March from "1941" (Arr. P. Lavender)
- Artist
- John Williams
- CopyrightID (CopyrightChains transaction hash)
0xc6f4090a1c2ef9634fc18e31948fb5645ebc49b86a5c2991a71aee147ec8457c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:607ec4f8271a37b39e84b53abfd941d36c09051458df77052eb3d667d4e143c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZLTA2000007
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: The March from "1941" (Arr. P. Lavender) · Machine-readable JSON-LD