ISRC FR7JM1758020
Verified recording
FR7JM1758020 is “String Quartet No. 1 in F Major, Op. 18 No. 1: II. Andante con moto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xacf865b7544e237ccbae75fc9eae9f1ff7686f785b7b63970e9b6e892695442d and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1758020.
Recording identifiers
- ISRC
- FR7JM1758020
- Title
- String Quartet No. 1 in F Major, Op. 18 No. 1: II. Andante con moto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xacf865b7544e237ccbae75fc9eae9f1ff7686f785b7b63970e9b6e892695442d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f4588cb07fd11b7b723d00665d97cba9da31e81b1c1aaf06e054c3e43e652785- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1758020
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: String Quartet No. 1 in F Major, Op. 18 No. 1: II. Andante con moto · Machine-readable JSON-LD