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 - NEGROS ORIENTAL 1S Award a ₱12.4M contract to J.A. CONST. AND TRADING CORP.National agencies
Transaction hash:
cf5331eeba5db7918cf64db5d4bd590c02983878c6bd8c0e289c5fe0791190a2
Status:
Included and unchanged
Block:
#3,597 2,416 blocks after it
Position in block:
Transaction 187 of 230
Award day:
Nov 21, 2018 (7 yrs 11 mo ago)
Value:
₱12,411,296.31
Project:
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 #3,597 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 2018 DepEd BEFF", i.e. the FY2018 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 - NEGROS ORIENTAL 1S awarded it to J.A. CONST. AND TRADING CORP. on 2018-11-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18HJ0117: 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 2019-10-27). 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 cf5331eeba…1190a2now …
- 2. Block Merkle root changedstored 96f070a903…2567c2now …
- 3. Block #3597 hash changedstored 98889ffff9…30c5a2now …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf cf5331eeba5db7918cf64db5d4bd590c02983878c6bd8c0e289c5fe0791190a2
- 01 L cdb1d68a47a779dd44b99d6236036359a8fd44251b9a4b8c329516f8caf304c1
- 02 L 81db3b35732884e707678052dead27b13abecd06fd9cd75218a79376714a7b49
- 03 R 4a3f74ea8011b2925734245748835f3a893091c44738dcf62ff5fbc711f91b42
- 04 L 52531a4d184ea1d7e2ba3b6d0f8c68caa5adb13ba240b823bcf828ef1a8df309
- 05 L 91cf284216b84294069ca4ccd571b0ced10e1af91e4e0f1751a4c5485da966e5
- 06 L 1c8e16c43187c1a55c37aa832d001d23c93fd74e5a4acdea636998c236a0ac5f
- 07 R 2a81b08460e9942f9c1a00fd3aacaff288e23957b5b1ad80c864e8c63a269cc4
- 08 L 556e6807568fd0295039baae96cfd8bb8624c8327d3322e9a51522d76ba551c0
- root 96f070a903b60a80213f4170846085f91451ad9cd77f10928a5f24d0422567c2