DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
CITY OF ILIGAN, LANAO DEL NORTE Award a ₱1.7M contract to KHAR CONSTRUCTION AND SUPPLIESCities
Transaction hash:
43b0819ca8d50b4e2f9ec274e4d860be28b185697f2a2842a5e5f0f7b46c425b
Status:
Included and unchanged
Block:
#4,148 1,865 blocks after it
Position in block:
Transaction 75 of 249
Award day:
Jun 30, 2020 (6 yrs 4 mo ago)
Value:
₱1,681,790.55
Project:
Civil Works
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,148 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)CITY OF ILIGAN, LANAO DEL NORTE awarded it to KHAR CONSTRUCTION AND SUPPLIES on 2020-06-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of City of Iligan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 43b0819ca8…6c425bnow …
- 2. Block Merkle root changedstored 8abce8a878…eb9c42now …
- 3. Block #4148 hash changedstored 034630ed48…b40a61now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 248 records. Each step hashes the current value together with the sibling shown.
- leaf 43b0819ca8d50b4e2f9ec274e4d860be28b185697f2a2842a5e5f0f7b46c425b
- 01 L 408a1fbe065481b170140c8b9c5fc388a87fa92d80abf7e18b36682a078966b1
- 02 L 295b35a01f1d4a9b632e4662bf5eebd095515d2dc2569d84500a1098634d8a34
- 03 R 2ff03094904d865ac57287697caf8033f579f5deb298601843a2748c9cd2021c
- 04 L 3a6b4c65c02c43c1e2a16b973d2e8b28cf104ad8f05c90e4bc3dec1f79a2b9c4
- 05 R f7e721349cbef0aa6e027d52f189a4b90468679227b06980902e323c780a232e
- 06 R 12605128bbf902ac2019ea7f69f0724f0f1c7c7f1a4a8674cdd9f8b0271e8a1b
- 07 L 6913b3d14cdba04e7af03b5c983339947938306f5075de2b254813b04acc61b9
- 08 R 9234f8e355a2aa5970bf368e2e3d867e77f5876bf422387a58098ee949ad5105
- root 8abce8a8786a06b74b1b8da0dd6e98afc10188c7b101ec19483d9acccaeb9c42