ISRC USBC17500203
Verified recording
USBC17500203 is “Symphony No. 1 in C Minor, Op. 68: Un poco sostenuto; Allegro” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x6d975bba3ff47e4dc8cd99f2f32e5839384502bec49b9af4c87d961835142567 and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17500203.
Recording identifiers
- ISRC
- USBC17500203
- Title
- Symphony No. 1 in C Minor, Op. 68: Un poco sostenuto; Allegro
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x6d975bba3ff47e4dc8cd99f2f32e5839384502bec49b9af4c87d961835142567
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:d79432cb590ce38140a3814c09fdc38260d21b2c4d4286e7f5129ae7ce5209e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17500203
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: Symphony No. 1 in C Minor, Op. 68: Un poco sostenuto; Allegro · Machine-readable JSON-LD