ISRC GBLWD2201305
Verified recording
GBLWD2201305 is “String Quintet No. 2 in B-Flat Major, Op. 87, MWV R 33: I. Allegro vivace” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x72fa428cb99df50df64402c2439c7dcc014d15d7d8bf6104c4e6bc189223ccc3 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/GBLWD2201305.
Recording identifiers
- ISRC
- GBLWD2201305
- Title
- String Quintet No. 2 in B-Flat Major, Op. 87, MWV R 33: I. Allegro vivace
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x72fa428cb99df50df64402c2439c7dcc014d15d7d8bf6104c4e6bc189223ccc3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:d8a6cfa235a7b6c3a41bda7a92304ce58cf81706e9677e1d1db8d374db4fa33d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2201305
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: String Quintet No. 2 in B-Flat Major, Op. 87, MWV R 33: I. Allegro vivace · Machine-readable JSON-LD