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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 XI Award a ₱24.5M contract to MAER SUMMIT KONSTRUKT CO.National agencies

Transaction hash:
d19a4cdbd079179fa8d0f94d26608489966f4610bc19189acf26d2b7fb173f0b
Status:
Included and unchanged
Block:
#4,782 1,231 blocks after it
Position in block:
Transaction 32 of 41
Award day:
Apr 22, 2022 (4 yrs 6 mo ago)
Value:
₱24,537,730.56
Project:
LMC NO. 2022-02

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 #4,782 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 XI awarded it to MAER SUMMIT KONSTRUKT CO. on 2022-04-22.
    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   d19a4cdbd0…173f0bnow      …
  2. 2. Block Merkle root changed
    stored   fa543b40cc…6f6df0now      …
  3. 3. Block #4782 hash changed
    stored   5426e793f7…bf76c9now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 40 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d19a4cdbd079179fa8d0f94d26608489966f4610bc19189acf26d2b7fb173f0b
  2. 01 R dcd44bd91477156c1c5cf00515c1c994b14a368d8199f8f73b5e92607eecde01
  3. 02 R 83468e45a70f2734b44633bd1c514379db70ad7fdd090f16198cc417e5c903c7
  4. 03 R 27544985b9bb144a43118cb81d2f98cf83dfddfa7a7601aad453eac986930a0c
  5. 04 R e05f2aa7a5f12b20c8f5027b57f77fab4f4a84e47c50c66757e84e5684f2ab9a
  6. 05 R acc7726c81c39a24dcc95ca1592509abef322ec8a6e6ecb452d9abd916553d54
  7. 06 L 5f5e4d95ea2c6cf0509e038006ec7d58487193e7a4fd9dd65a4add55082c9e85
  8. root  fa543b40ccb8b5a7493bae504c0070fa082ad5803b2d905148e65d32f26f6df0