ISRC USA370523842
Verified recording
USA370523842 is “Swan Lake, Op. 20: No. 9, Act I Finale (Andante)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xe1abeca28b0f6973b57f03d2f831714f33796454bce5e4072c577108ee074a97 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370523842.
Recording identifiers
- ISRC
- USA370523842
- Title
- Swan Lake, Op. 20: No. 9, Act I Finale (Andante)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xe1abeca28b0f6973b57f03d2f831714f33796454bce5e4072c577108ee074a97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:103314bfde6a2543a956fcb3e404f1ebbd5d52e0f7a9ab339cfd89df232c33c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370523842
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Swan Lake, Op. 20: No. 9, Act I Finale (Andante) · Machine-readable JSON-LD