ISRC FRU621841401
Verified recording
FRU621841401 is “4 Pieces for String Quartet, Op. 81: III. Capriccio. Andante con moto, MWV R 32” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x62aeeb05834dc83496ef4cb1e09f154dd553d291f0ee28a734c58ae0d7300e7f 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/FRU621841401.
Recording identifiers
- ISRC
- FRU621841401
- Title
- 4 Pieces for String Quartet, Op. 81: III. Capriccio. Andante con moto, MWV R 32
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x62aeeb05834dc83496ef4cb1e09f154dd553d291f0ee28a734c58ae0d7300e7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:30079d19472b10f192068316527e34950568475eb2fd185143c14f194b6153f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621841401
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 4 Pieces for String Quartet, Op. 81: III. Capriccio. Andante con moto, MWV R 32 · Machine-readable JSON-LD