ISRC GBBBB2013727
Verified recording
GBBBB2013727 is “Mass in B Minor, BWV 232: Agnus Dei: II. Dona nobis pacem (Chorus)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2fc138e57100801ebb881c53c0fb8244a8a07cef7f4e22a80f7b32fe791f92fc and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB2013727.
Recording identifiers
- ISRC
- GBBBB2013727
- Title
- Mass in B Minor, BWV 232: Agnus Dei: II. Dona nobis pacem (Chorus)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2fc138e57100801ebb881c53c0fb8244a8a07cef7f4e22a80f7b32fe791f92fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:714c7435a5d4851314bde8e48c74241c8b5130e4e3b99b1bc6b9372e2a91aab5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB2013727
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Mass in B Minor, BWV 232: Agnus Dei: II. Dona nobis pacem (Chorus) · Machine-readable JSON-LD