ISRC DEF056502040
Verified recording
DEF056502040 is “Berceuse In D Flat, Op. 57: Andante” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x36337fd925439baee5ba31c0ca5002735b3a5d0ccbdb0b1074a596d86518ebd3 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056502040.
Recording identifiers
- ISRC
- DEF056502040
- Title
- Berceuse In D Flat, Op. 57: Andante
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x36337fd925439baee5ba31c0ca5002735b3a5d0ccbdb0b1074a596d86518ebd3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:f49ab93228c75708bdd18c4ef4986e87002b2bf8d6395be2805d5788a40e6a73- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056502040
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Berceuse In D Flat, Op. 57: Andante · Machine-readable JSON-LD