ISRC NLE070500029
Verified recording
NLE070500029 is “Het Zwanenmeer, Op. 20: De Bruid” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x1c6644c72f420166043c0e01921e3b3bf64915c8f30e7bc2c529a2c3fd1ab048 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/NLE070500029.
Recording identifiers
- ISRC
- NLE070500029
- Title
- Het Zwanenmeer, Op. 20: De Bruid
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x1c6644c72f420166043c0e01921e3b3bf64915c8f30e7bc2c529a2c3fd1ab048
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:17e4a6c9d8b3c3360ae9c873cff1eb0ee19edd9ae2a7391a6e044aef154cccb5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE070500029
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Het Zwanenmeer, Op. 20: De Bruid · Machine-readable JSON-LD