ISRC NLE070500037
Verified recording
NLE070500037 is “Het Zwanenmeer, Op. 20: Odette” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x9d67ad2a78638d4ad6a8196e0c79ff583103a800b2c4a9f38a4980f7335f2e9c and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE070500037.
Recording identifiers
- ISRC
- NLE070500037
- Title
- Het Zwanenmeer, Op. 20: Odette
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x9d67ad2a78638d4ad6a8196e0c79ff583103a800b2c4a9f38a4980f7335f2e9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:ba9cb814d41f4b2a085bac1846949f359353987fe4d240ac3eeaae3b76409504- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE070500037
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Het Zwanenmeer, Op. 20: Odette · Machine-readable JSON-LD