Skip to content
FY2026 GAA: ₱6.79T
PisoScan
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

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE DEO Award a ₱4.3M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
f12e7fbc467745f5db7287c5ba8915864fe3234ef2bd76219f9c86dc3754a325
Status:
Included and unchanged
Block:
#4,107 1,906 blocks after it
Position in block:
Transaction 243 of 265
Award day:
May 18, 2020 (6 yrs 5 mo ago)
Value:
₱4,302,841.80
Project:
20IL0190 (CONSTRUCTION/REHABILITATION OF WATER SUP

Accountability

Bill Sec. 3 and 19
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 #4,107 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2020 CSSP", i.e. the FY2020 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE DEO awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2020-05-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20IL0190: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2020-11-20). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   f12e7fbc46…54a325now      …
  2. 2. Block Merkle root changed
    stored   af6e67e463…27087fnow      …
  3. 3. Block #4107 hash changed
    stored   2da75cf2cd…a84692now      …
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 264 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f12e7fbc467745f5db7287c5ba8915864fe3234ef2bd76219f9c86dc3754a325
  2. 01 L ef794e324b43b34ed83387546d1f1a5ec715194a7df7b73dd963891e3705dbb9
  3. 02 L 4bad87f1f2ee99af2967f2748806c05332567e5509448048c44f005a07e66ea9
  4. 03 R df046a0ca7be5d40b5e8a9beff7e52d2fffd72879db03c6adc586eac522d2a25
  5. 04 R bbe7c6144afe11612e3108e4725b81d30b429087b775869d83d73e4323a59bfe
  6. 05 L fe30c2cd391b53b23c01140a83d697391cd851a75ffc3147066ebd50a92faa20
  7. 06 L 76c6c84d7849cd65220fa8842439de2f14909d008b7d05cdc2fff43cbdbcc81e
  8. 07 L 313e2a7c12db65700ce7d31715bced57ece6097f7e3e6da1b93a9f16e99ead11
  9. 08 L 41544dad45568296de340d5a43991ab05ae32a260086e9b36a974e21e864f2f7
  10. 09 R b7a32cf8356e1fc9b2b213ddf1ac7b5a8588db507de03e638765079e1f70fcee
  11. root  af6e67e463d0584e78e3b571e38d68828452d4e6e201c6a5eb67dc10c427087f