ISRC GBBBB9606714
Verified recording
GBBBB9606714 is “Mass in B Flat - 'Theresienmesse', Hob.XXII:12: Gratias” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x34f9ef14ab3a1a4ca4170fdba25361f28162d1fab23e54fa2a070fb2cd371bf7 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/GBBBB9606714.
Recording identifiers
- ISRC
- GBBBB9606714
- Title
- Mass in B Flat - 'Theresienmesse', Hob.XXII:12: Gratias
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x34f9ef14ab3a1a4ca4170fdba25361f28162d1fab23e54fa2a070fb2cd371bf7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9ac2e16f2438a6b9447ae0143cc38effddd7a3afa202eedfd3dd25a9de6f0542- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9606714
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mass in B Flat - 'Theresienmesse', Hob.XXII:12: Gratias · Machine-readable JSON-LD