ISRC DEF055409844
Verified recording
DEF055409844 is “Piano Sonata No. 3 in F Minor, Op. 5: 4. Intermezzo (Andante molto)” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xe4908bd7de373692d7da6b3846f13c2214a085e1d1e390c6fb1f59ececf5e41f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055409844.
Recording identifiers
- ISRC
- DEF055409844
- Title
- Piano Sonata No. 3 in F Minor, Op. 5: 4. Intermezzo (Andante molto)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xe4908bd7de373692d7da6b3846f13c2214a085e1d1e390c6fb1f59ececf5e41f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d673558bc218979e2e95e0bc82c0a01df35e27b06fd0c56530881584c0938ff8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055409844
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 3 in F Minor, Op. 5: 4. Intermezzo (Andante molto) · Machine-readable JSON-LD