ISRC GBBBC2200933

Verified recording

GBBBC2200933 is “Piano Concerto No. 2 in B-Flat Major, Op. 83: I. Allegro non troppo” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0xeedf195f840cbba5acdb6d2e5b738bc75b5399541ee2bf8b644c6a1a105ab0f6 and independently timestamped in Bitcoin block 960321 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2200933.

Recording identifiers

ISRC
GBBBC2200933
Title
Piano Concerto No. 2 in B-Flat Major, Op. 83: I. Allegro non troppo
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0xeedf195f840cbba5acdb6d2e5b738bc75b5399541ee2bf8b644c6a1a105ab0f6

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30+00:00
Bitcoin block
960321
Canonical record hash
sha256:c72309fa766cbccb00f570c9bb00acd13495ddd188262b29fde17f04fe34e726
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2200933
Bitcoin block existence check
https://blockstream.info/api/block/960321

Full record

Track page: Piano Concerto No. 2 in B-Flat Major, Op. 83: I. Allegro non troppo ยท Machine-readable JSON-LD