ISRC GBBBA0202062
Verified recording
GBBBA0202062 is “String Quartet No. 3 in D Major, Op. 18 No. 3: 2. Andante con moto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x7e9677f803304db7b49bca16d43132601e31c521da50e81df8c3513167289f05 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/GBBBA0202062.
Recording identifiers
- ISRC
- GBBBA0202062
- Title
- String Quartet No. 3 in D Major, Op. 18 No. 3: 2. Andante con moto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x7e9677f803304db7b49bca16d43132601e31c521da50e81df8c3513167289f05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7caa21b1875156aa6ea3db8899fc90018f845780bceeb8bf0ce8b24a5aab4804- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0202062
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 3 in D Major, Op. 18 No. 3: 2. Andante con moto · Machine-readable JSON-LD