ISRC GBBBB9606723

Verified recording

GBBBB9606723 is “Mass No.13, 'Schöpfungsmesse' in B flat - Hob. XXII/13 (1801): Kyrie” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0xc6d9a69b7ca908b3c56742ec129a4ab00d327a3122436c321e4c28c094970000 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9606723.

Recording identifiers

ISRC
GBBBB9606723
Title
Mass No.13, 'Schöpfungsmesse' in B flat - Hob. XXII/13 (1801): Kyrie
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0xc6d9a69b7ca908b3c56742ec129a4ab00d327a3122436c321e4c28c094970000

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:d357d6d68cdaada7e40f1777ae1147cbd33392885d68f9007c68b262d64c96b1
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9606723
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Mass No.13, 'Schöpfungsmesse' in B flat - Hob. XXII/13 (1801): Kyrie · Machine-readable JSON-LD