ISRC GBAJY2136704

Verified recording

GBAJY2136704 is “Larghetto & Allegro for 2 Pianos in E-Flat Major, Fr1781f (Compl. & Orch. Lev): I. Larghetto –” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0x402a2414925df320977fc163b05daf4be18299535b03c9c1c34df16801efd907 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2136704.

Recording identifiers

ISRC
GBAJY2136704
Title
Larghetto & Allegro for 2 Pianos in E-Flat Major, Fr1781f (Compl. & Orch. Lev): I. Larghetto –
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0x402a2414925df320977fc163b05daf4be18299535b03c9c1c34df16801efd907

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:a0a2c052758c2987201970227901ed9d0cecf8e9b14ab308a76019243d068919
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY2136704
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Larghetto & Allegro for 2 Pianos in E-Flat Major, Fr1781f (Compl. & Orch. Lev): I. Larghetto – · Machine-readable JSON-LD