ISRC USSJ10301476
Verified recording
USSJ10301476 is “Chopin: Ballade No. 1 In G Minor, Op. 23: Ballade” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6504b2c804156a16bc9c43ebaf0025fbcd9c138b8b396354599b928876becda3 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10301476.
Recording identifiers
- ISRC
- USSJ10301476
- Title
- Chopin: Ballade No. 1 In G Minor, Op. 23: Ballade
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6504b2c804156a16bc9c43ebaf0025fbcd9c138b8b396354599b928876becda3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:bcd5b5ba0ca8fd1cc638fd54766bb27ca98d84506daa8716fdcf83a0ce4e64a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10301476
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Chopin: Ballade No. 1 In G Minor, Op. 23: Ballade · Machine-readable JSON-LD