ISRC NLA506201317
Verified recording
NLA506201317 is “Swan Lake, Op. 20, TH.12 / Act 1: No. 5b Pas de deux: Andante” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x73d8bddc01e65ed17fc46249042258f19f1a82083a0c4083ed51c67bfab3f698 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506201317.
Recording identifiers
- ISRC
- NLA506201317
- Title
- Swan Lake, Op. 20, TH.12 / Act 1: No. 5b Pas de deux: Andante
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x73d8bddc01e65ed17fc46249042258f19f1a82083a0c4083ed51c67bfab3f698
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:18f58b8ed545ce3686646fa0b256e7d8e1c9306caeb3b4955056ffface6c125b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506201317
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Swan Lake, Op. 20, TH.12 / Act 1: No. 5b Pas de deux: Andante · Machine-readable JSON-LD