ISRC DEF057830254
Verified recording
DEF057830254 is “Swan Lake, Op. 20, TH. 12 / Act I: No. 5 Pas de deux: a) Intrada-Valse - b) Andante” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x057082aa922225a7ab08259fe04e187bed335a60d2427f83e20386f9a6dd8480 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830254.
Recording identifiers
- ISRC
- DEF057830254
- Title
- Swan Lake, Op. 20, TH. 12 / Act I: No. 5 Pas de deux: a) Intrada-Valse - b) Andante
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x057082aa922225a7ab08259fe04e187bed335a60d2427f83e20386f9a6dd8480
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:835f63928f829bd68e3ad0da17937e11071053be34e60ffd91a95dce0919c062- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830254
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Swan Lake, Op. 20, TH. 12 / Act I: No. 5 Pas de deux: a) Intrada-Valse - b) Andante · Machine-readable JSON-LD