ISRC USSJ10914186
Verified recording
USSJ10914186 is “Waltz No. 1 in D-Flat Major, Op. 64” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0ed71d992bc56bf15a000359982ca20656c6db8ffd183b0d43292309ef6d5f59 and independently timestamped
in Bitcoin block 959137 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10914186.
Recording identifiers
- ISRC
- USSJ10914186
- Title
- Waltz No. 1 in D-Flat Major, Op. 64
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0ed71d992bc56bf15a000359982ca20656c6db8ffd183b0d43292309ef6d5f59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T14:03:35+00:00
- Bitcoin block
- 959137
- Canonical record hash
sha256:b644da7588894d9d20dfc1a0bf3009b460facb51f89b72851135ad15e1068fa8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10914186
- Bitcoin block existence check
- https://blockstream.info/api/block/959137
Full record
Track page: Waltz No. 1 in D-Flat Major, Op. 64 · Machine-readable JSON-LD