ISRC QZAMM2091620
Verified recording
QZAMM2091620 is “Waltz in A-Major Theme” by Pianopassion,
registered on the CopyrightChains blockchain with CopyrightID
0xdb6d6b3c2b671117d002805f3e366b0e08d9b9589296823028097ac8f9dddff2 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/QZAMM2091620.
Recording identifiers
- ISRC
- QZAMM2091620
- Title
- Waltz in A-Major Theme
- Artist
- Pianopassion
- CopyrightID (CopyrightChains transaction hash)
0xdb6d6b3c2b671117d002805f3e366b0e08d9b9589296823028097ac8f9dddff2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9089c4878567ccd1e1e6e7b190509880c516aad90965c5c5a6603ceb8d02944d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAMM2091620
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Waltz in A-Major Theme · Machine-readable JSON-LD