ISRC GBX3U1106447
Verified recording
GBX3U1106447 is “Piano Sonata No. 1 in C Major, Op. 24: IV. Rondo, Presto” by Carl Maria von Weber,
registered on the CopyrightChains blockchain with CopyrightID
0x22bbfef34a09f597221062bd18807d7d88236220c9905c60100ad68d5c7448eb and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106447.
Recording identifiers
- ISRC
- GBX3U1106447
- Title
- Piano Sonata No. 1 in C Major, Op. 24: IV. Rondo, Presto
- Artist
- Carl Maria von Weber
- CopyrightID (CopyrightChains transaction hash)
0x22bbfef34a09f597221062bd18807d7d88236220c9905c60100ad68d5c7448eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:66c6d9797c814ae426565540182961f8bd260133b1752acf94c3bb2b3733cf48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBX3U1106447
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: Piano Sonata No. 1 in C Major, Op. 24: IV. Rondo, Presto · Machine-readable JSON-LD