ISRC GBF077011540
Verified recording
GBF077011540 is “String Quintet in C, D.956: 2. Adagio” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x176feb3c024e5a98392a915b3a9d3bb6342ebb143c4b50d31afabbf410acfefa and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077011540.
Recording identifiers
- ISRC
- GBF077011540
- Title
- String Quintet in C, D.956: 2. Adagio
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x176feb3c024e5a98392a915b3a9d3bb6342ebb143c4b50d31afabbf410acfefa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:e4ee581e3d1f43254ae2d977e5127c213e57d8548863722f1025f9610c5212ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077011540
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: String Quintet in C, D.956: 2. Adagio · Machine-readable JSON-LD