ISRC USFKZ2100043
Verified recording
USFKZ2100043 is “Symphony No. 4 in E Minor, Op. 98: IV. Allegro energico e passionato (Live)” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xc2f9e1dd66344e6cd4800b219d0af70903591539c00569b34c9012e9c16f75a4 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/USFKZ2100043.
Recording identifiers
- ISRC
- USFKZ2100043
- Title
- Symphony No. 4 in E Minor, Op. 98: IV. Allegro energico e passionato (Live)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xc2f9e1dd66344e6cd4800b219d0af70903591539c00569b34c9012e9c16f75a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4c6f4021c64815da8ffc99a6cd7ce9424fb79b0614ab925d1cba9daafc7a2d84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFKZ2100043
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 4 in E Minor, Op. 98: IV. Allegro energico e passionato (Live) · Machine-readable JSON-LD