ISRC GBLWD2201304
Verified recording
GBLWD2201304 is “String Quintet No. 1 in A Major, Op. 18, MWV R 21: IV. Allegro vivace” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x7d9a8c79a157efe6ca1895ad1747864e2c27ae019e398cf3c62cd71df7af9817 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2201304.
Recording identifiers
- ISRC
- GBLWD2201304
- Title
- String Quintet No. 1 in A Major, Op. 18, MWV R 21: IV. Allegro vivace
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x7d9a8c79a157efe6ca1895ad1747864e2c27ae019e398cf3c62cd71df7af9817
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:8a54791a6555506396e467c9ecc3452e71b08fcaf224971f1e2183dd4c73b121- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2201304
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: String Quintet No. 1 in A Major, Op. 18, MWV R 21: IV. Allegro vivace · Machine-readable JSON-LD