ISRC QZEKE1853280
Verified recording
QZEKE1853280 is “Mozart : Wiegenlied K.350” by Classic,
registered on the CopyrightChains blockchain with CopyrightID
0x1ea3e024f0a8c2c2ea93c4cc0e74ad7e9e69589b0a15e278053258453b930de8 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/QZEKE1853280.
Recording identifiers
- ISRC
- QZEKE1853280
- Title
- Mozart : Wiegenlied K.350
- Artist
- Classic
- CopyrightID (CopyrightChains transaction hash)
0x1ea3e024f0a8c2c2ea93c4cc0e74ad7e9e69589b0a15e278053258453b930de8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a6b921d4bc672a9a60f2baf6f1058303967a622fa51926f9e0b78fa52616d514- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEKE1853280
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Mozart : Wiegenlied K.350 · Machine-readable JSON-LD