ISRC FR7JM1758050
Verified recording
FR7JM1758050 is “String Quartet No. 3 in D Major, Op. 18, No. 3: I. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x1bad46eec6a44bc22fe8c7398020b506ac9f0c256be3717ba697c766e517ff6f 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/FR7JM1758050.
Recording identifiers
- ISRC
- FR7JM1758050
- Title
- String Quartet No. 3 in D Major, Op. 18, No. 3: I. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x1bad46eec6a44bc22fe8c7398020b506ac9f0c256be3717ba697c766e517ff6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:c4dcf3b9af0e872b0c0c43e6db46f4806d28df30b88a33a84228353b978135ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1758050
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: String Quartet No. 3 in D Major, Op. 18, No. 3: I. Allegro · Machine-readable JSON-LD