ISRC NLE070500034
Verified recording
NLE070500034 is “Het Zwanenmeer, Op. 20: Verliefd” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xfcf8f2f07d6675f2524b8508f53c99d0c10f06652ea999a406f136b66e284694 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE070500034.
Recording identifiers
- ISRC
- NLE070500034
- Title
- Het Zwanenmeer, Op. 20: Verliefd
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xfcf8f2f07d6675f2524b8508f53c99d0c10f06652ea999a406f136b66e284694
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:fe0498c72189f9176c976591bdf1a35f3d59526ffc4462927d7b052d591c740a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE070500034
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Het Zwanenmeer, Op. 20: Verliefd · Machine-readable JSON-LD