ISRC GBF078010201
Verified recording
GBF078010201 is “Piano Sonata No. 9 in D, K.311: 1. Allegro con spirito” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x8c385c11039e19e285429c2520b0f0a28f7e80b58f33ca5fbb170e7e6db97d2e 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/GBF078010201.
Recording identifiers
- ISRC
- GBF078010201
- Title
- Piano Sonata No. 9 in D, K.311: 1. Allegro con spirito
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x8c385c11039e19e285429c2520b0f0a28f7e80b58f33ca5fbb170e7e6db97d2e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:f7960f83d10027e6db1f97724ed48038912b4568b3bf58ae05c3948c60a71a2d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078010201
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Piano Sonata No. 9 in D, K.311: 1. Allegro con spirito · Machine-readable JSON-LD