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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 - BILIRAN ED Award a ₱4.3M contract to R.K. ENGINEERING AND CONSTRUCTION WORKSNational agencies

Transaction hash:
dfd81c22bf5a0a70e9bba6e7a9cb740615f488256fcdd6ef8f5a93d04eb2b620
Status:
Included and unchanged
Block:
#3,880 2,133 blocks after it
Position in block:
Transaction 206 of 238
Award day:
Sep 17, 2019 (7 yrs 1 mo ago)
Value:
₱4,315,250.00
Project:
19IA0108 Repair/Maintenance of Bagongbong Flood Co

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 #3,880 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)
    The award does not say which budget line pays for it.
    Not published
  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 - BILIRAN ED awarded it to R.K. ENGINEERING AND CONSTRUCTION WORKS on 2019-09-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   dfd81c22bf…b2b620now      …
  2. 2. Block Merkle root changed
    stored   b51adb1e16…3fc2b1now      …
  3. 3. Block #3880 hash changed
    stored   56f9ec1783…796428now      …
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 237 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dfd81c22bf5a0a70e9bba6e7a9cb740615f488256fcdd6ef8f5a93d04eb2b620
  2. 01 R e05088eb5cb26d1254b4c71a1dec6a74e4c091e32fd5b33e72ee950febeb289c
  3. 02 L 3f633cff1adbf50d44bee30a89d7b982327b6145ba745269755f47a0440ba839
  4. 03 L 84c46dac3200ac2390a4bcaab13bed5ed082fde77ceec60a9c96071314721c2d
  5. 04 L d73214f0dfeb05c692ce2fb641001dd31623fb967a6d5c8d552ff1221549b05b
  6. 05 R 26d59f304364f9dd5ce433cd89ee32255dd9798596ef4d7e3e23085cb4d85418
  7. 06 R efb8ef5070260bf7fdc51468ae29cefd599bdec2a1c11869567e15fa2eff0a8c
  8. 07 L 00f913e762526c86881b6c23c1d0aeb0b3808515f2855e67a0492fed826e1e04
  9. 08 L 7b5d1095a45e59e91ee22129de2a419b8d5504b1f88613a8266c66423ab4f07e
  10. root  b51adb1e16cc5305e2bb1fa186d10a591b5f02443810d3289829bc769b3fc2b1