ISRC USB8U2300751
Verified recording
USB8U2300751 is “Piano Concerto No. 2 in B-Flat Major, Op. 83: IV. Allegretto grazioso (Remastered 2023) - Live” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x72bd070d8bf50d62252dc553b3eea2e49fab6839eeabe0563e72b595518d6eeb and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2300751.
Recording identifiers
- ISRC
- USB8U2300751
- Title
- Piano Concerto No. 2 in B-Flat Major, Op. 83: IV. Allegretto grazioso (Remastered 2023) - Live
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x72bd070d8bf50d62252dc553b3eea2e49fab6839eeabe0563e72b595518d6eeb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:d81e5c4d7ffa400b4f87154e8877df89a66eeef1ea418d51d55bd15bf837e0c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2300751
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Piano Concerto No. 2 in B-Flat Major, Op. 83: IV. Allegretto grazioso (Remastered 2023) - Live · Machine-readable JSON-LD