ISRC GBF078010212
Verified recording
GBF078010212 is “Piano Sonata No. 7 in C, K.309: 2. Andante, un poco adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7941af4edcd8d3775ed80d28ad5b06d5fa7a4e276f657e7714f92f974201d06b and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078010212.
Recording identifiers
- ISRC
- GBF078010212
- Title
- Piano Sonata No. 7 in C, K.309: 2. Andante, un poco adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7941af4edcd8d3775ed80d28ad5b06d5fa7a4e276f657e7714f92f974201d06b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:3cde983a1006d2a1047b3de4188c263068c61c706f67ea84ecb0bf5f4bc0e8e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078010212
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Piano Sonata No. 7 in C, K.309: 2. Andante, un poco adagio · Machine-readable JSON-LD