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