ISRC GBAJY0450105

Verified recording

GBAJY0450105 is “Piano Concerto No. 4 in G Minor, Op. 40: II. Largo” by Sergei Rachmaninoff, registered on the CopyrightChains blockchain with CopyrightID 0xfed6060093c786c9c7fa89880af7d2a0145f28eb90a18f58df1252b7aec93613 and independently timestamped in Bitcoin block 960455 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0450105.

Recording identifiers

ISRC
GBAJY0450105
Title
Piano Concerto No. 4 in G Minor, Op. 40: II. Largo
Artist
Sergei Rachmaninoff
CopyrightID (CopyrightChains transaction hash)
0xfed6060093c786c9c7fa89880af7d2a0145f28eb90a18f58df1252b7aec93613

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13+00:00
Bitcoin block
960455
Canonical record hash
sha256:a14cd83d682d6bba67a54db114db259ef8c271a4c641a9c34aa89388fa7c5638
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0450105
Bitcoin block existence check
https://blockstream.info/api/block/960455

Full record

Track page: Piano Concerto No. 4 in G Minor, Op. 40: II. Largo · Machine-readable JSON-LD