ISRC GBF075211702
Verified recording
GBF075211702 is “Sonata for Arpeggione and Piano in A minor, D.821: 2. Adagio” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x37b455fc21e2cad4197593830a3b2c348bf3c0fe58cd8965687c1a7f77b5b705 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075211702.
Recording identifiers
- ISRC
- GBF075211702
- Title
- Sonata for Arpeggione and Piano in A minor, D.821: 2. Adagio
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x37b455fc21e2cad4197593830a3b2c348bf3c0fe58cd8965687c1a7f77b5b705
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:7177639e023d4333a4d2b4f2ba9662732474d38b7ea741f228ddf53d3d862bf2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075211702
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Sonata for Arpeggione and Piano in A minor, D.821: 2. Adagio · Machine-readable JSON-LD