ISRC GBLWD1108006
Verified recording
GBLWD1108006 is “String Quartet No. 2 in F Major, Op. 41 No. 2: II. Andante, quasi Variazioni - Molto più lento” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x56b23f56bda007696c86f23c18a93c727d0957601ebd43c243ecd8d86c4393e8 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/GBLWD1108006.
Recording identifiers
- ISRC
- GBLWD1108006
- Title
- String Quartet No. 2 in F Major, Op. 41 No. 2: II. Andante, quasi Variazioni - Molto più lento
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x56b23f56bda007696c86f23c18a93c727d0957601ebd43c243ecd8d86c4393e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cb8e332d8648ade3d75c7f0f2a9907aa888ebd7a853fcf9361786095caf3ae78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1108006
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 2 in F Major, Op. 41 No. 2: II. Andante, quasi Variazioni - Molto più lento · Machine-readable JSON-LD