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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 - TARZAM IMO Award a ₱5.0M contract to EXPE CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
f7b994aa3bd7908ebc90fb52af80d07fbad12075fc113ebc2a906527abebad2c
Status:
Included and unchanged
Block:
#3,820 2,193 blocks after it
Position in block:
Transaction 389 of 407
Award day:
Jul 15, 2019 (7 yrs 4 mo ago)
Value:
₱4,993,773.00
Project:
TASMORIS-O'DONNELL

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 #3,820 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 - TARZAM IMO awarded it to EXPE CONSTRUCTION AND TRADING on 2019-07-15.
    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   f7b994aa3b…ebad2cnow      …
  2. 2. Block Merkle root changed
    stored   6f2ad5c705…e8fc28now      …
  3. 3. Block #3820 hash changed
    stored   9fda52af10…c4ae70now      …
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 406 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f7b994aa3bd7908ebc90fb52af80d07fbad12075fc113ebc2a906527abebad2c
  2. 01 L f762f6968979911c342e59b6142fd51cf69cf63bb09565ef3ffe104b6cfd7a87
  3. 02 R 3107603900f610002fab895f1031d08ed2675e0775e08d66d5966428a35e7f01
  4. 03 L d4b307ca3a3ba132883b5a0831340d8ad877a4a9a9e700ed4044ef8950f9e0df
  5. 04 R b8faec388fecf79decd5a2bd0f144d181e1f577597e62ce596bd902da67a0efe
  6. 05 R 0310c297a9ab93d2c1256d432f827b52cb8c80b976331a4cd199d77d75b35ba4
  7. 06 R 11a329bc2646c718cb20b083a00471cdba5777352ee89fe833758748d54c2fc7
  8. 07 R c14e901b5a561ec01b5836eb5ee6b2f832cd47cd44f29e30c1e1ad775439434c
  9. 08 L 55040fb6749760f04021499cc897b9db8fe8a82d585d8a146789ad10ec705a38
  10. 09 L 5fcc6c4a2a8aa44588506dd841a9823da439c2257ec23190e9f13214bb1b205e
  11. root  6f2ad5c7053d82212926842caad5d965f9f4728f85a056c7cab3161b1fe8fc28