ISRC GBF077210271
Verified recording
GBF077210271 is “Octet in E-Flat Major, Op. 20, MWV R20: I. Allegro moderato, ma con fuoco” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xfe741381e1d10bb810981b7e3667b42cf746dd856d7a365cf373212319d38269 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077210271.
Recording identifiers
- ISRC
- GBF077210271
- Title
- Octet in E-Flat Major, Op. 20, MWV R20: I. Allegro moderato, ma con fuoco
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xfe741381e1d10bb810981b7e3667b42cf746dd856d7a365cf373212319d38269
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:2f3f0343f9c67d5ba37322c922f42f8eb0ea6de3762c5572d14368aa2c367e90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077210271
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Octet in E-Flat Major, Op. 20, MWV R20: I. Allegro moderato, ma con fuoco · Machine-readable JSON-LD