ISRC DEF057202223
Verified recording
DEF057202223 is “4 Ballades, Op. 10: No. 3 Intermezzo. Allegro” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xebe034d2bf643137a9eee2cd0028a68bf75aed4fc5c8caac7c598b7e47a206dd and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057202223.
Recording identifiers
- ISRC
- DEF057202223
- Title
- 4 Ballades, Op. 10: No. 3 Intermezzo. Allegro
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xebe034d2bf643137a9eee2cd0028a68bf75aed4fc5c8caac7c598b7e47a206dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:14ee41a573461af0e8f4b4198af1568eaabec11a27965d1cf38e0acaf2dbc48e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057202223
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: 4 Ballades, Op. 10: No. 3 Intermezzo. Allegro · Machine-readable JSON-LD