ISRC DEF058102661

Verified recording

DEF058102661 is “Octet In E Flat, Op. 20, MWV R20: 1. Allegro moderato, ma con fuoco” by Felix Mendelssohn, registered on the CopyrightChains blockchain with CopyrightID 0x56e256497e596b1cead830868e0a3c7098dedddeadead47e544c62d7919205e6 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058102661.

Recording identifiers

ISRC
DEF058102661
Title
Octet In E Flat, Op. 20, MWV R20: 1. Allegro moderato, ma con fuoco
Artist
Felix Mendelssohn
CopyrightID (CopyrightChains transaction hash)
0x56e256497e596b1cead830868e0a3c7098dedddeadead47e544c62d7919205e6

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:25278614bc805d87195ffc822484b1a911fceaa9394af97fd748e5758d9aab93
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058102661
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Octet In E Flat, Op. 20, MWV R20: 1. Allegro moderato, ma con fuoco · Machine-readable JSON-LD