ISRC DEF057830236
Verified recording
DEF057830236 is “Swan Lake, Op. 20, TH 12 / Act II: No. 13b Danse des cygnes: Odette solo / Première danse de la reine des cygnes (Moderato assai)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x8cd4e1cfd726ad1f357c70d9e378d97c10f8f3a27869e0e0e28d3bf475a0df20 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830236.
Recording identifiers
- ISRC
- DEF057830236
- Title
- Swan Lake, Op. 20, TH 12 / Act II: No. 13b Danse des cygnes: Odette solo / Première danse de la reine des cygnes (Moderato assai)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x8cd4e1cfd726ad1f357c70d9e378d97c10f8f3a27869e0e0e28d3bf475a0df20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:c961641e512bd647384cb4e73e33c45631074f97025fca352559966fe721f765- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830236
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Swan Lake, Op. 20, TH 12 / Act II: No. 13b Danse des cygnes: Odette solo / Première danse de la reine des cygnes (Moderato assai) · Machine-readable JSON-LD