ISRC NLA507510106
Verified recording
NLA507510106 is “Waltz No. 6 in D Flat, Op. 64 No. 1 -"Minute Waltz"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6fa1cac8566cb718e42f0144b700e85a7d5cc5374c72eb2dc6f1c26a1bc52eb6 and independently timestamped
in Bitcoin block 960170 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507510106.
Recording identifiers
- ISRC
- NLA507510106
- Title
- Waltz No. 6 in D Flat, Op. 64 No. 1 -"Minute Waltz"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6fa1cac8566cb718e42f0144b700e85a7d5cc5374c72eb2dc6f1c26a1bc52eb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:52:38+00:00
- Bitcoin block
- 960170
- Canonical record hash
sha256:e54ffdd87930f8f2664467800440051056f470297419eb8ede1cafabccdf5bee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507510106
- Bitcoin block existence check
- https://blockstream.info/api/block/960170
Full record
Track page: Waltz No. 6 in D Flat, Op. 64 No. 1 -"Minute Waltz" · Machine-readable JSON-LD