ISRC GBAYC8600880

Verified recording

GBAYC8600880 is “Symphony No. 40 in G Minor, K. 550: IV. Allegro assai” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xa2a6a47b278f9714e40fd2721a748f48db99b7a4603ecc43c519a4e7dc29b2de and independently timestamped in Bitcoin block 959100 on 2026-07-22. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600880.

Recording identifiers

ISRC
GBAYC8600880
Title
Symphony No. 40 in G Minor, K. 550: IV. Allegro assai
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xa2a6a47b278f9714e40fd2721a748f48db99b7a4603ecc43c519a4e7dc29b2de

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-22T05:29:55+00:00
Bitcoin block
959100
Canonical record hash
sha256:fbd8421f7c7d2649fd9c96fac041639b4d34a2813b3543a72a40ee099dd17938
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8600880
Bitcoin block existence check
https://blockstream.info/api/block/959100

Full record

Track page: Symphony No. 40 in G Minor, K. 550: IV. Allegro assai · Machine-readable JSON-LD