ISRC GBLWD2105106
Verified recording
GBLWD2105106 is “String Quartet No. 3, Op. 44 No. 1, MWV R30: II. Menuetto. Un poco allegretto” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xc5304b3daf1a287b4b6524bdd740488ffed26d42a9d368c1977f34d53826ef40 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2105106.
Recording identifiers
- ISRC
- GBLWD2105106
- Title
- String Quartet No. 3, Op. 44 No. 1, MWV R30: II. Menuetto. Un poco allegretto
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xc5304b3daf1a287b4b6524bdd740488ffed26d42a9d368c1977f34d53826ef40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:7739b81f762970e126e06d5cb5f27b65f9521925aa22315f6bcc748d667f3f83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2105106
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: String Quartet No. 3, Op. 44 No. 1, MWV R30: II. Menuetto. Un poco allegretto · Machine-readable JSON-LD