ISRC GBAYC0000783
Verified recording
GBAYC0000783 is “Missa brevis in A BWV 234: Kyrie” by Guy Williams,
registered on the CopyrightChains blockchain with CopyrightID
0x9fade1e914e29d655b6cfb9d84dabd48100591ff6684cb7cb2e652c25c4c8d98 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000783.
Recording identifiers
- ISRC
- GBAYC0000783
- Title
- Missa brevis in A BWV 234: Kyrie
- Artist
- Guy Williams
- CopyrightID (CopyrightChains transaction hash)
0x9fade1e914e29d655b6cfb9d84dabd48100591ff6684cb7cb2e652c25c4c8d98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:72d0434d441a566cc2fdebe95956dba7aba589e692852693f7ca357d6bdb5175- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000783
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Missa brevis in A BWV 234: Kyrie · Machine-readable JSON-LD