ISRC NLA507722830
Verified recording
NLA507722830 is “Ecossaise No. 1 in D, Op. 72 No. 3” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6ff8597e4b211c5d3a7e9149ac143fc31e2fb2352c979cf671516266289b7b6c and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507722830.
Recording identifiers
- ISRC
- NLA507722830
- Title
- Ecossaise No. 1 in D, Op. 72 No. 3
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6ff8597e4b211c5d3a7e9149ac143fc31e2fb2352c979cf671516266289b7b6c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:611ca12e36b36f721db8179f2f0fa07500de6ce313a52f21a197c40e1d2518b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507722830
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Ecossaise No. 1 in D, Op. 72 No. 3 · Machine-readable JSON-LD