ISRC NLY331804534
Verified recording
NLY331804534 is “Waltzes, Op. 64: No. 1, Waltz in D-Flat Major "Minute Waltz"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe5d77869ab6002aa08cfc965984224fb9ba5a409cdc2684ca94632c16d624427 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331804534.
Recording identifiers
- ISRC
- NLY331804534
- Title
- Waltzes, Op. 64: No. 1, Waltz in D-Flat Major "Minute Waltz"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe5d77869ab6002aa08cfc965984224fb9ba5a409cdc2684ca94632c16d624427
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:10f5b76af0fb3c773920c9084c1d662e79bc60658aa090401f95dccf5128b571- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331804534
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Waltzes, Op. 64: No. 1, Waltz in D-Flat Major "Minute Waltz" · Machine-readable JSON-LD