ISRC DEF058902880

Verified recording

DEF058902880 is “Slavonic March, Op. 31: Moderato in modo di marcia funebre - Andante molto maestoso - Allegro risoluto” by Pyotr Ilyich Tchaikovsky, registered on the CopyrightChains blockchain with CopyrightID 0x11bae8fa9f39a5705dfa33c87348e22f9b730ed5196af2def7b7d9ab2a26be4f and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058902880.

Recording identifiers

ISRC
DEF058902880
Title
Slavonic March, Op. 31: Moderato in modo di marcia funebre - Andante molto maestoso - Allegro risoluto
Artist
Pyotr Ilyich Tchaikovsky
CopyrightID (CopyrightChains transaction hash)
0x11bae8fa9f39a5705dfa33c87348e22f9b730ed5196af2def7b7d9ab2a26be4f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:b09f3625848ddad91ee4edc1907efd7312eaf468e5eed4ee524d129f4069aca3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058902880
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Slavonic March, Op. 31: Moderato in modo di marcia funebre - Andante molto maestoso - Allegro risoluto · Machine-readable JSON-LD