ISRC DEN960200061

Verified recording

DEN960200061 is “Cello Sonata No. 2 in D Major, Op. 58: I. Allegro assai vivace” by Felix Mendelssohn, registered on the CopyrightChains blockchain with CopyrightID 0x089d1b18646c7ad7c94861dad25ed0bfb97c8d502ea07243f1e5c09e67a905fa and independently timestamped in Bitcoin block 960240 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960200061.

Recording identifiers

ISRC
DEN960200061
Title
Cello Sonata No. 2 in D Major, Op. 58: I. Allegro assai vivace
Artist
Felix Mendelssohn
CopyrightID (CopyrightChains transaction hash)
0x089d1b18646c7ad7c94861dad25ed0bfb97c8d502ea07243f1e5c09e67a905fa

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33+00:00
Bitcoin block
960240
Canonical record hash
sha256:1db16fbaf5de761e01b42d57531a1db409dca297b1313c306c0ba5e8794a3b14
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960200061
Bitcoin block existence check
https://blockstream.info/api/block/960240

Full record

Track page: Cello Sonata No. 2 in D Major, Op. 58: I. Allegro assai vivace · Machine-readable JSON-LD