ISRC HUB891606119
Verified recording
HUB891606119 is “Knock Knock” by Saverne,
registered on the CopyrightChains blockchain with CopyrightID
0x4af057da923a19d29993620a949db46d1f822874519c3b6694a5f5e6e1d44eb1 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/HUB891606119.
Recording identifiers
- ISRC
- HUB891606119
- Title
- Knock Knock
- Artist
- Saverne
- CopyrightID (CopyrightChains transaction hash)
0x4af057da923a19d29993620a949db46d1f822874519c3b6694a5f5e6e1d44eb1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1873f8c1328dd70f4fbeeb85791d9c40cd54c954ba1095b3143defc4f0c66b2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUB891606119
- Bitcoin block existence check
- https://blockstream.info/api/block/957118