ISRC USSM19908625
Verified recording
USSM19908625 is “Swan Lake, Op. 20, TH 12 (Excerpts): Act II No. 13 Danses des cygnes. IV. Allegro moderato” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xfc5b4e60e8a25351bd51c0f0613400fd8950c118beff847d3fd1b8603de65d1f and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19908625.
Recording identifiers
- ISRC
- USSM19908625
- Title
- Swan Lake, Op. 20, TH 12 (Excerpts): Act II No. 13 Danses des cygnes. IV. Allegro moderato
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xfc5b4e60e8a25351bd51c0f0613400fd8950c118beff847d3fd1b8603de65d1f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:992dcb6f3f9d4aac73c646b1b9e945029c4196d32ed12d8c2cd702417229b290- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19908625
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Swan Lake, Op. 20, TH 12 (Excerpts): Act II No. 13 Danses des cygnes. IV. Allegro moderato · Machine-readable JSON-LD