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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MINDORO OCCIDENTAL Award a ₱17.1M contract to KEJAMARENIK CONSTRUCTION & CONSTRUCTION SUPPLIESNational agencies
Transaction hash:
4e4aca99d747e3d9fa75643df49acae65650205821eda2102c9052309bc982b8
Status:
Included and unchanged
Block:
#5,015 998 blocks after it
Position in block:
Transaction 97 of 305
Award day:
Dec 23, 2022 (3 yrs 10 mo ago)
Value:
₱17,126,346.73
Project:
22EB0117 Construction Project
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 #5,015 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)DPWH lists the funding source as "Outside Infra - GAA 2022 DepEd BEFF", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MINDORO OCCIDENTAL awarded it to KEJAMARENIK CONSTRUCTION & CONSTRUCTION SUPPLIES on 2022-12-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22EB0117: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-09-20). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 4e4aca99d7…c982b8now …
- 2. Block Merkle root changedstored cf78763a6c…ae54c9now …
- 3. Block #5015 hash changedstored be34ee0179…f443d7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 304 records. Each step hashes the current value together with the sibling shown.
- leaf 4e4aca99d747e3d9fa75643df49acae65650205821eda2102c9052309bc982b8
- 01 L 4d5a23f44a65010cebf5442e56a99365548da77d9555a3e7c32a3427311b345c
- 02 R 6d21e26ddc91fec7cdf8eaf961d0676e7b20542cf053053439d0dce43f0215ef
- 03 R b15c06d0e784c6970cbd33af3055a6837563fca2b40e52d21bd5ba3782d50fcc
- 04 R dc750b6c71ef74af05fe952fcf31b30c770e095b82de0ce8a2c4293d25bb9a77
- 05 R aa034d0f66cc69e5ea5e6bc78e3c7a44a8d2448bfe06963af72de07055533e7e
- 06 L 17a48b636a79d993e1b581750dbb070ddbbd936216efdd5b73d5338b35e38e2a
- 07 L ad6ad588303f3109e67f0b1ed66f01ea9a8041c76d1bcd95216295c69bd3620f
- 08 R deff581e661a502ca4349e01f42a76184a80f507e3b4e68aa0e4b3d1bc5140f4
- 09 R bb10e31cd682d68840d81117c9a93fda03189c3dc08ba4a1bbdb637936337f2a
- root cf78763a6cc784150afc082b5623a50a9d971e7cf1da5d128ee3163c24ae54c9