ISRC DKFAA1300610
Verified recording
DKFAA1300610 is “Symphony No. 7a in G major, K. Anh. 221 (K. 45a), "Alte Lambacher": II. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc90a51e63801472fe88727b44a1b16f0a1c7fd594c11eb07849e94ed9fe0bf46 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKFAA1300610.
Recording identifiers
- ISRC
- DKFAA1300610
- Title
- Symphony No. 7a in G major, K. Anh. 221 (K. 45a), "Alte Lambacher": II. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc90a51e63801472fe88727b44a1b16f0a1c7fd594c11eb07849e94ed9fe0bf46
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:b033beba2f1d1799e92cb081f89cfd758db112f77e4d4e0d2e1f00f773b56d51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DKFAA1300610
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Symphony No. 7a in G major, K. Anh. 221 (K. 45a), "Alte Lambacher": II. Andante · Machine-readable JSON-LD