ISRC DEF055803440
Verified recording
DEF055803440 is “Scherzo in E-Flat Minor, Op. 4” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x07cf9b9765432f37b55a290155f724e9f8eeebba25feb5265b71e60ed88900ac and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055803440.
Recording identifiers
- ISRC
- DEF055803440
- Title
- Scherzo in E-Flat Minor, Op. 4
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x07cf9b9765432f37b55a290155f724e9f8eeebba25feb5265b71e60ed88900ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:ea76854d196ad875b9f4cc5b38564e80f0f0bb43606c3b9c9297de3e4a6ed886- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055803440
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Scherzo in E-Flat Minor, Op. 4 · Machine-readable JSON-LD