ISRC GBX3U1106444
Verified recording
GBX3U1106444 is “Piano Sonata No. 1 in C Major, Op. 24: I. Allegro” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x4c8ee633f5b0b01ab523315cfcc4de87267fa601195c901bb6ad481f2d6656dd and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106444.
Recording identifiers
- ISRC
- GBX3U1106444
- Title
- Piano Sonata No. 1 in C Major, Op. 24: I. Allegro
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x4c8ee633f5b0b01ab523315cfcc4de87267fa601195c901bb6ad481f2d6656dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:4527fc96a4e1113bac527a4947cc433e683b40be976b5f2a752f123879fef1c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106444
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Piano Sonata No. 1 in C Major, Op. 24: I. Allegro · Machine-readable JSON-LD