ISRC NLY331406021

Verified recording

NLY331406021 is “Waltzes, Op. 64: No. 1, Waltz in D-Flat Major "Minute Waltz"” by Frédéric Chopin, registered on the CopyrightChains blockchain with CopyrightID 0x1ee133ffc537faed411cb816adb2c4bb58ccf2a0017cffe5eaf73954152e9246 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/NLY331406021.

Recording identifiers

ISRC
NLY331406021
Title
Waltzes, Op. 64: No. 1, Waltz in D-Flat Major "Minute Waltz"
Artist
Frédéric Chopin
CopyrightID (CopyrightChains transaction hash)
0x1ee133ffc537faed411cb816adb2c4bb58ccf2a0017cffe5eaf73954152e9246

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:73660b7ba039b5e4a029c442b6892c9753ac9958dce952a41ed2ee811a2a10ee
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331406021
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Waltzes, Op. 64: No. 1, Waltz in D-Flat Major "Minute Waltz" · Machine-readable JSON-LD