ISRC USQX91800824
Verified recording
USQX91800824 is “Swan Lake, Op. 20, Act III, No. 22: Neapolitan Dance” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xf4cbc703ac1d69cf6b7ea1b169978ca0e15e3c6cd5152570cbbd7b25d1b9b346 and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91800824.
Recording identifiers
- ISRC
- USQX91800824
- Title
- Swan Lake, Op. 20, Act III, No. 22: Neapolitan Dance
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xf4cbc703ac1d69cf6b7ea1b169978ca0e15e3c6cd5152570cbbd7b25d1b9b346
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:d56a96e51b96e486e4c7a9da5147fda740672963dafc7dd250617feef78c849e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91800824
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Swan Lake, Op. 20, Act III, No. 22: Neapolitan Dance · Machine-readable JSON-LD