ISRC GB4ZK1400405
Verified recording
GB4ZK1400405 is “King David” by Herbert Howells,
registered on the CopyrightChains blockchain with CopyrightID
0x267183c18406eb4708b4ca07adefb44c3b2c38136df6467b23e9389083393fef and independently timestamped
in Bitcoin block 960200 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB4ZK1400405.
Recording identifiers
- ISRC
- GB4ZK1400405
- Title
- King David
- Artist
- Herbert Howells
- CopyrightID (CopyrightChains transaction hash)
0x267183c18406eb4708b4ca07adefb44c3b2c38136df6467b23e9389083393fef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:37:10+00:00
- Bitcoin block
- 960200
- Canonical record hash
sha256:be0e3e763ec38c52f2553a26dbef21ed5728e8956d8e2af489eda4307cf1191c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB4ZK1400405
- Bitcoin block existence check
- https://blockstream.info/api/block/960200