ISRC GBLWD1108002
Verified recording
GBLWD1108002 is “String Quartet No. 1 in A Minor, Op. 41 No. 1: II. Scherzo. Presto - Intermezzo - Presto” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x22059bc2f04a709cd991bf90e6f2758362953b51a7d3ee8d2a7b91a8a1183574 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1108002.
Recording identifiers
- ISRC
- GBLWD1108002
- Title
- String Quartet No. 1 in A Minor, Op. 41 No. 1: II. Scherzo. Presto - Intermezzo - Presto
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x22059bc2f04a709cd991bf90e6f2758362953b51a7d3ee8d2a7b91a8a1183574
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2d743e0af4fb6b195b1cb2745da76bb89a57a1c9a3725e3420593aaf9a5f5d0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1108002
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 1 in A Minor, Op. 41 No. 1: II. Scherzo. Presto - Intermezzo - Presto · Machine-readable JSON-LD