ISRC USA371516790
Verified recording
USA371516790 is “Suite el Lago de los Cisnes, Op. 20a” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x4c0d47e9011bd7c47b3a84613fa42d14cc705df5465ac5f5d806cdb30a3f8f25 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371516790.
Recording identifiers
- ISRC
- USA371516790
- Title
- Suite el Lago de los Cisnes, Op. 20a
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x4c0d47e9011bd7c47b3a84613fa42d14cc705df5465ac5f5d806cdb30a3f8f25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:be009b56082ec14b063e76638db1c7674263c0a9cdf56a6631d23e5d72921da6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371516790
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Suite el Lago de los Cisnes, Op. 20a · Machine-readable JSON-LD