ISRC DEF057000973

Verified recording

DEF057000973 is “Symphony No. 5 in E Minor, Op. 64, TH 29: III. Valse. Allegro moderato” by Pyotr Ilyich Tchaikovsky, registered on the CopyrightChains blockchain with CopyrightID 0xbf17355d90231b7db574cc2bb824ed6a462d60a4b9f979c9a557e489f2dd174f and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057000973.

Recording identifiers

ISRC
DEF057000973
Title
Symphony No. 5 in E Minor, Op. 64, TH 29: III. Valse. Allegro moderato
Artist
Pyotr Ilyich Tchaikovsky
CopyrightID (CopyrightChains transaction hash)
0xbf17355d90231b7db574cc2bb824ed6a462d60a4b9f979c9a557e489f2dd174f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:7137057d870bd8542bb77904c7c41584293352e9a24534109b3f31263c391590
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057000973
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Symphony No. 5 in E Minor, Op. 64, TH 29: III. Valse. Allegro moderato · Machine-readable JSON-LD