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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 - DISTRICT 1 Award a ₱28.1M contract to A COLOMA CONSTRUCTIONNational agencies

Transaction hash:
4c8be2bf87dfcdd1f1439b2c6fa34db0168989211e41360a4b15d13d3ca75015
Status:
Included and unchanged
Block:
#5,462 551 blocks after it
Position in block:
Transaction 125 of 403
Award day:
Apr 2, 2024 (2 yrs 7 mo ago)
Value:
₱28,146,034.91
Project:
Construction Projects

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 #5,462 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 - DISTRICT 1 awarded it to A COLOMA CONSTRUCTION on 2024-04-02.
    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   4c8be2bf87…a75015now      …
  2. 2. Block Merkle root changed
    stored   b48b634ea0…b52795now      …
  3. 3. Block #5462 hash changed
    stored   4a0a09abad…b4eb8cnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 402 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4c8be2bf87dfcdd1f1439b2c6fa34db0168989211e41360a4b15d13d3ca75015
  2. 01 L 4c24aad73acb33bcd76cd321ed1de4a01347ffa8789198e01d181cba62964c0a
  3. 02 R bc81ef93d56dfc0d183c727c906b7e17896d872d5878be7620b705a9cf141cc4
  4. 03 L 19635b496259734d387e98656435869f857cd920d42c7d3b6c23743e10c8b207
  5. 04 L efcc1201ddcbbb688b970e346214ff36ced3504511b7514d6d9bf2269e8b852c
  6. 05 L 741e1d1506df8d291f3a86186cf0ee2d387c3577762a2163e5f26fdecf9643a2
  7. 06 L 4af61c89de33100dc4549687ef8bef500906eeb199035e9810ef100c2f243cbc
  8. 07 L 921e1be0b0737412e4c66ee2d450aad9fadc4dd8e08336be8abb507b2c37743e
  9. 08 R db65066ccaf91b11bdcf4f0b1168ace922ba33a9544e19d3ba9f21dff32103d2
  10. 09 R 9abd40204da1ad98b3c2537f58b989a290686d03ca8fefb85618c5cde41badfb
  11. root  b48b634ea04d01391664176c7c717cbac807a2932aa538e885088d2005b52795