ISRC FR7JM1904040
Verified recording
FR7JM1904040 is “String Quartet No. 11 in F Minor, Op. 95 "Serioso": IV. Larghetto espressivo - Allegretto agitato” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0eedde757f85d4842eae3eb9fbcf0fc08220e8bc37e34e6ca225734f4353c2d9 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/FR7JM1904040.
Recording identifiers
- ISRC
- FR7JM1904040
- Title
- String Quartet No. 11 in F Minor, Op. 95 "Serioso": IV. Larghetto espressivo - Allegretto agitato
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0eedde757f85d4842eae3eb9fbcf0fc08220e8bc37e34e6ca225734f4353c2d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:478be807212cb826254075794b61ce9a9133100d14bfe7975ef2b93261fc7761- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1904040
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 11 in F Minor, Op. 95 "Serioso": IV. Larghetto espressivo - Allegretto agitato · Machine-readable JSON-LD