ISRC GBAYC9903691
Verified recording
GBAYC9903691 is “Mendelssohn: String Quartet No. 1 in E-Flat Major, Op. 12, MWV R25: IV. Molto allegro e vivace” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x42d08941e5ba498e9c19c84ab24879d73829ca01bfe30c58abff99717a363c0f and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9903691.
Recording identifiers
- ISRC
- GBAYC9903691
- Title
- Mendelssohn: String Quartet No. 1 in E-Flat Major, Op. 12, MWV R25: IV. Molto allegro e vivace
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x42d08941e5ba498e9c19c84ab24879d73829ca01bfe30c58abff99717a363c0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:68d71e3800202b0866993403f3ac39725ac19c83615fe2d0a9722632c2bb01b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9903691
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Mendelssohn: String Quartet No. 1 in E-Flat Major, Op. 12, MWV R25: IV. Molto allegro e vivace · Machine-readable JSON-LD