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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

NATIONAL IRRIGATION ADMINISTRATION - REGION V Award a ₱4.8M contract to AL NIÑO CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
a0a4e3fec59ff5c164bc987d0a5e4bce4700e2f5d8ee68380d89d5ad3e0a4acf
Status:
Included and unchanged
Block:
#557 5,456 blocks after it
Position in block:
Transaction 89 of 137
Award day:
Mar 16, 2009 (17 yrs 7 mo ago)
Value:
₱4,800,501.56
Project:
Repair/Rehab. of Alinao CIS (P6B Fund) , Sorsogon City

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 #557 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)
    NATIONAL IRRIGATION ADMINISTRATION - REGION V awarded it to AL NIÑO CONSTRUCTION & SUPPLY on 2009-03-16.
    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   a0a4e3fec5…0a4acfnow      …
  2. 2. Block Merkle root changed
    stored   5ee6de0877…6e29d1now      …
  3. 3. Block #557 hash changed
    stored   070c630a5d…eb914fnow      …
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 136 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a0a4e3fec59ff5c164bc987d0a5e4bce4700e2f5d8ee68380d89d5ad3e0a4acf
  2. 01 L a0423428d562df1ce8769c10a3de9b455b0e66af924ca28537c57ea7b7659f3f
  3. 02 R 03847b7699f3a720e50b2208aa162ab6ea9dbba630d79e3ad2f91926a74a7c31
  4. 03 R ef1ec359bddadc033c40ca7c57c53cfc503e4fd471a7f15b558c270c793bcbfc
  5. 04 L a2b5782777662c7075daf558121feb2d57976662ba1cd23563e0a4971e1f209f
  6. 05 L a0f66ea256a26e6b12892271f454ca0492e049a1e6f5bf730503c187c1b7fc41
  7. 06 R 424654bc8cacdf5f50a147cc04e1de2b9f1e5a13b95e6e33d3c20656146db627
  8. 07 L 6fbc5df3119e7967c4bcaf2168a394dd23f425b579daaba023f02e828261f86f
  9. 08 R 6af8663c5273d4920092c760adb1312ed28b802765e52170ba039135f9c6a20e
  10. root  5ee6de0877bf606d274327f6a6097508706e58921b128e497dac4abbcb6e29d1