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