ISRC NLA507200014
Verified recording
NLA507200014 is “Andante spianato & Grande polonaise brillante, Op. 22: I. Andante spianato – II. Grande polonaise brillante (Orchestral Version)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe588d9497d16759fbf4f29bb7e3ce8aab663d4db0b8c6d8a121021b6a6f6df10 and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507200014.
Recording identifiers
- ISRC
- NLA507200014
- Title
- Andante spianato & Grande polonaise brillante, Op. 22: I. Andante spianato – II. Grande polonaise brillante (Orchestral Version)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe588d9497d16759fbf4f29bb7e3ce8aab663d4db0b8c6d8a121021b6a6f6df10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:8cbe551397be4772847625a9a716c9d810f76619c241c863795dae87729130ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507200014
- Bitcoin block existence check
- https://blockstream.info/api/block/960164
Full record
Track page: Andante spianato & Grande polonaise brillante, Op. 22: I. Andante spianato – II. Grande polonaise brillante (Orchestral Version) · Machine-readable JSON-LD