ISRC ITZW52000010
Verified recording
ITZW52000010 is “Silence” by Heerhorst,
registered on the CopyrightChains blockchain with CopyrightID
0x28046cf5fc2f32b16256225328547397223148eb5fe1e9868e309b991eef89a8 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/ITZW52000010.
Recording identifiers
- ISRC
- ITZW52000010
- Title
- Silence
- Artist
- Heerhorst
- CopyrightID (CopyrightChains transaction hash)
0x28046cf5fc2f32b16256225328547397223148eb5fe1e9868e309b991eef89a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c9c05ef1ecf79dd71138038b15584d75e2dcc58799b63dfd865f0c92a8fa1689- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZW52000010
- Bitcoin block existence check
- https://blockstream.info/api/block/957118