ISRC GBLWD1108010
Verified recording
GBLWD1108010 is “String Quartet No. 3 in A Major, Op. 41 No. 3: II. Assai agitato - L'istesso tempo” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x2b2ccd4b8eb1850c2a920e677b0ef5f71ea71b5e4e71d35fdeb9d3779f4791cd and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1108010.
Recording identifiers
- ISRC
- GBLWD1108010
- Title
- String Quartet No. 3 in A Major, Op. 41 No. 3: II. Assai agitato - L'istesso tempo
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x2b2ccd4b8eb1850c2a920e677b0ef5f71ea71b5e4e71d35fdeb9d3779f4791cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:36ced7969439931d981ed53e2e5a747d4e863aa6a449b564a27466403e4cb52b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1108010
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: String Quartet No. 3 in A Major, Op. 41 No. 3: II. Assai agitato - L'istesso tempo · Machine-readable JSON-LD