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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 - REGION IX Award a ₱942.8K contract to RAHWAJ CONSTRUCTIONNational agencies

Transaction hash:
dadfe5f3ae5c2a36ba2bdb2f73c1da83637457c4b5bebb2de28f0e753aaa5af4
Status:
Included and unchanged
Block:
#4,911 1,102 blocks after it
Position in block:
Transaction 221 of 252
Award day:
Sep 7, 2022 (4 yrs 2 mo ago)

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 #4,911 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 - REGION IX awarded it to RAHWAJ CONSTRUCTION on 2022-09-07.
    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   dadfe5f3ae…aa5af4now      …
  2. 2. Block Merkle root changed
    stored   3e840ef40a…9b34ednow      …
  3. 3. Block #4911 hash changed
    stored   99144d363f…35c166now      …
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 251 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dadfe5f3ae5c2a36ba2bdb2f73c1da83637457c4b5bebb2de28f0e753aaa5af4
  2. 01 L dacea1d79adde1f5093a22b1babb5c5d3827d902a839455ff936608940a15a63
  3. 02 R 34f500c9b9743c281c6a753cafde96875e7d1cbd148ab6c4068073b99cab838a
  4. 03 L 6a9c0d5973caef7fdb8d252ace46fe2ed35d6aba3b35924bbd15b13b7f45410a
  5. 04 L b2a6cad1fe91981d942d2ccfa5cdf08aae7a2e8deccb52ba833122e787993459
  6. 05 L 045c94224ca62497be5b16a2501cb4351f92910686352f88d358e29b86c34790
  7. 06 R 366c73b9a041aee813b927257afcb2faafbcdede2aac3d72e40960c35f06f73b
  8. 07 L 309a8d0550454a7512fd295a27f5863ba1dbbf8f17ce534e5861e8fd64f6e745
  9. 08 L a97f6c447376686499613aa25b4bc11615f73d8a69e4f49fdad7232e2e8d2416
  10. root  3e840ef40a2d1a2e3f2cbf4be1ab1e1181392f3a4835730120cc6e8a809b34ed