ISRC FR7JM1905030

Verified recording

FR7JM1905030 is “String Quartet No. 13 in B-Flat Major, Op. 130: III. Andante con moto ma non troppo” by Ludwig van Beethoven, registered on the CopyrightChains blockchain with CopyrightID 0x8e0cc629c1c9332bb7f9f33065f457874caa62147bb73f4040e676b0d41f48f9 and independently timestamped in Bitcoin block 960418 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1905030.

Recording identifiers

ISRC
FR7JM1905030
Title
String Quartet No. 13 in B-Flat Major, Op. 130: III. Andante con moto ma non troppo
Artist
Ludwig van Beethoven
CopyrightID (CopyrightChains transaction hash)
0x8e0cc629c1c9332bb7f9f33065f457874caa62147bb73f4040e676b0d41f48f9

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15+00:00
Bitcoin block
960418
Canonical record hash
sha256:f69797826a1a4e918abffd49c43179e84a38109845582ceb572d47c19ad8f7be
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1905030
Bitcoin block existence check
https://blockstream.info/api/block/960418

Full record

Track page: String Quartet No. 13 in B-Flat Major, Op. 130: III. Andante con moto ma non troppo · Machine-readable JSON-LD