ISRC QZWDD2293045
Verified recording
QZWDD2293045 is “Andante from Piano Concerto No. 21 In C. K. 467” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xbcb508402bf74996ab99ef6dd0f54884ce935ce2297f7387ddc84bb5518eef92 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2293045.
Recording identifiers
- ISRC
- QZWDD2293045
- Title
- Andante from Piano Concerto No. 21 In C. K. 467
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xbcb508402bf74996ab99ef6dd0f54884ce935ce2297f7387ddc84bb5518eef92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:4b4ba075d4d1f781cbadcf7d286a529862b1366ffd362ad788f31bff8dc4f52a- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDD2293045
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Andante from Piano Concerto No. 21 In C. K. 467 · Machine-readable JSON-LD