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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 X Award a ₱29.8M contract to ATR CONSTRUCTIONNational agencies

Transaction hash:
da7f12c2b8687dacbcd9fda1841747984a1be66cee941669a31ee3fe7f221020
Status:
Included and unchanged
Block:
#2,050 3,963 blocks after it
Position in block:
Transaction 154 of 173
Award day:
Apr 14, 2014 (12 yrs 7 mo ago)
Value:
₱29,845,827.97
Project:
Salawagan Communal Irrigation System

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 #2,050 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 X awarded it to ATR CONSTRUCTION on 2014-04-14.
    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   da7f12c2b8…221020now      …
  2. 2. Block Merkle root changed
    stored   febe5fe671…41d60anow      …
  3. 3. Block #2050 hash changed
    stored   d2041622ca…e53b1dnow      …
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 172 records. Each step hashes the current value together with the sibling shown.

  1. leaf  da7f12c2b8687dacbcd9fda1841747984a1be66cee941669a31ee3fe7f221020
  2. 01 R ddf299f185131c508a772444c54cc23ddcac0afa8bdd616f48dcdea58144d9f2
  3. 02 L cc54a5cad47908a6ec2aa1db64a4b394049b0749794fe5ba5726aa65a7c63a2a
  4. 03 R 3f50caf99e0b2327e602d238ac27daa53f8814afc1b8b3651a119cab55bf13dc
  5. 04 L cd307565f0e9e8b04c8a94d42a9cc07f07ab75f1f7ab4c8a10a48bfd308e802d
  6. 05 L 2ab3a2b4c30fc728c34d9489ff548456b467226ec523f1d711cfb4e2f0bce41b
  7. 06 R 60e8baaaa727aeefcfe316da0c317d74de048c14d7faaf5d24fe20f61f7c9bc1
  8. 07 R 05be743a1b944a7f64a1dc6e49eab8a30c87b1d768afd698b797b45f62fa2dc2
  9. 08 L 47a32d04ca217b18abdda07ee7faeba2c080513bfd9f4f1c6b97aac093353ebc
  10. root  febe5fe671025f7a4ad7f1510b8d43a49298cbfad05250bf0899a1075641d60a