ISRC GBUM72407886
Verified recording
GBUM72407886 is “Piano Sonata No. 18 in G Major, D. 894: Allegretto - Excerpt” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x4e50f5ba81e4c8de410903b74593f02ad2da3ec27162b64cec8b0c02dfd44aca and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72407886.
Recording identifiers
- ISRC
- GBUM72407886
- Title
- Piano Sonata No. 18 in G Major, D. 894: Allegretto - Excerpt
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x4e50f5ba81e4c8de410903b74593f02ad2da3ec27162b64cec8b0c02dfd44aca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6cc35e911163b777ef55af666c66cb6f903a9ccc8d6866cbc28cd34d9f28f07a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72407886
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Piano Sonata No. 18 in G Major, D. 894: Allegretto - Excerpt · Machine-readable JSON-LD