ISRC GBLWD1108001
Verified recording
GBLWD1108001 is “String Quartet No. 1 in A Minor, Op. 41 No. 1: I. Introduzione. Andante espressivo - Allegro” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xfab92f3c9f9fff16574c2364dd7d7b1a78352fafdd69b82c14eef5e6a3d3fb84 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1108001.
Recording identifiers
- ISRC
- GBLWD1108001
- Title
- String Quartet No. 1 in A Minor, Op. 41 No. 1: I. Introduzione. Andante espressivo - Allegro
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xfab92f3c9f9fff16574c2364dd7d7b1a78352fafdd69b82c14eef5e6a3d3fb84
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:dc5f090123aaf806a15d1166381fd497abede8b799625201825de8228e96e1cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1108001
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: String Quartet No. 1 in A Minor, Op. 41 No. 1: I. Introduzione. Andante espressivo - Allegro · Machine-readable JSON-LD