ISRC GBAYC9903689
Verified recording
GBAYC9903689 is “Mendelssohn: String Quartet No. 1 in E-Flat Major, Op. 12, MWV R25: II. Canzonetta. Allegretto” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x704e0e36635123e1fa3ec6d8827f047b6271e3e6365d3cacfb1a3eef1a39940c and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9903689.
Recording identifiers
- ISRC
- GBAYC9903689
- Title
- Mendelssohn: String Quartet No. 1 in E-Flat Major, Op. 12, MWV R25: II. Canzonetta. Allegretto
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x704e0e36635123e1fa3ec6d8827f047b6271e3e6365d3cacfb1a3eef1a39940c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:2637dbb6a277e9b82a4fa4904552b74678085c75591ad6c6891035895296e6e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9903689
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Mendelssohn: String Quartet No. 1 in E-Flat Major, Op. 12, MWV R25: II. Canzonetta. Allegretto · Machine-readable JSON-LD