ISRC AUFFF0300088
Verified recording
AUFFF0300088 is “Piano Sonata No. 1 in C Major, K. 279: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x701749986de44c312502cd8deafc4c7c6e751318dd5f8100fc701df6bb0d3792 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUFFF0300088.
Recording identifiers
- ISRC
- AUFFF0300088
- Title
- Piano Sonata No. 1 in C Major, K. 279: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x701749986de44c312502cd8deafc4c7c6e751318dd5f8100fc701df6bb0d3792
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:263cee6cf07d3b74bcbb45541fc6d9868d1e751bec2186a8a7393e8aaa7f7fb0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUFFF0300088
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Piano Sonata No. 1 in C Major, K. 279: I. Allegro · Machine-readable JSON-LD