ISRC DEF057002894
Verified recording
DEF057002894 is “Piano Quartet No. 1 in G Minor, Op. 25: IV. Rondo alla Zingarese” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x19948128600f16c40f3f65130358cceea4a2c04c9914bb74beed8aa925f78ace 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/DEF057002894.
Recording identifiers
- ISRC
- DEF057002894
- Title
- Piano Quartet No. 1 in G Minor, Op. 25: IV. Rondo alla Zingarese
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x19948128600f16c40f3f65130358cceea4a2c04c9914bb74beed8aa925f78ace
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:cfb3fdc05ab24dbee09a951b29dde3de04e6b01fd77059ee925bd229af854a59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057002894
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Piano Quartet No. 1 in G Minor, Op. 25: IV. Rondo alla Zingarese · Machine-readable JSON-LD