ISRC GBF078010202
Verified recording
GBF078010202 is “Piano Sonata No. 9 in D, K.311: 2. Andantino con espressione” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xec1e211c56faf420c77de3076fe3d6919c27011d6413d8a98f2bdcc39c706297 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078010202.
Recording identifiers
- ISRC
- GBF078010202
- Title
- Piano Sonata No. 9 in D, K.311: 2. Andantino con espressione
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xec1e211c56faf420c77de3076fe3d6919c27011d6413d8a98f2bdcc39c706297
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:c1798816bce525144147397a9237347c9b2c69f02fc8dd6b18e1719b356f2413- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078010202
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Piano Sonata No. 9 in D, K.311: 2. Andantino con espressione · Machine-readable JSON-LD