ISRC USZGD0300184
Verified recording
USZGD0300184 is “Berceuse In D Flat Major, Op. 57 - Berceuse In D Flat Major, Op. 57” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc1b2e748f9a21797a0be80b03222b07bc73c916fb5d17c7dea0233f0884c869a and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD0300184.
Recording identifiers
- ISRC
- USZGD0300184
- Title
- Berceuse In D Flat Major, Op. 57 - Berceuse In D Flat Major, Op. 57
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc1b2e748f9a21797a0be80b03222b07bc73c916fb5d17c7dea0233f0884c869a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:cf84f7c9f2bc6e542a1efd17b4e89f8da514899adb6a72a003aabbcd02f998f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD0300184
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Berceuse In D Flat Major, Op. 57 - Berceuse In D Flat Major, Op. 57 · Machine-readable JSON-LD