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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 ₱8.0M contract to EXPE CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
af62952fd31ecfbf6c7fa328d768a78bc167f60f5b35d4f86f8344825655640c
Status:
Included and unchanged
Block:
#3,171 2,842 blocks after it
Position in block:
Transaction 139 of 218
Award day:
Aug 24, 2017 (9 yrs 2 mo ago)

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 #3,171 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 2017-08-24.
    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   af62952fd3…55640cnow      …
  2. 2. Block Merkle root changed
    stored   d6e4367814…c122c1now      …
  3. 3. Block #3171 hash changed
    stored   c3cc0e0ad4…15c65enow      …
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 217 records. Each step hashes the current value together with the sibling shown.

  1. leaf  af62952fd31ecfbf6c7fa328d768a78bc167f60f5b35d4f86f8344825655640c
  2. 01 L af51782994893fb7d30dd8153b7605a77d0a5a18ad4d6eb0c4d9b34b96a9a884
  3. 02 L 929dd4354263c68326a630692d70c80a4f38939d4fd51fe326c84482b0bdc76f
  4. 03 R ba3a634a639e03a9b7ce21adf28f145c8efa1f32a94c55f07b99091f0207fb5c
  5. 04 L a9c96ee25c050f1e3134c137b5f52fefd2767633f1d7f1385c1c66688708ed4a
  6. 05 R c528a7157fdd2e89da59e8ccc609a9e115bf40c49c263108ce9354e45195afa5
  7. 06 R d65bb9d30b49ef70cac6cb86554ccf304781eaecf8e09d0192b698a2460baf7b
  8. 07 R a1f697af49d0ec182c616ce396e9d922b26ae4074b8387d73d296cc2688d99b3
  9. 08 L 13e20cd1a01bd71439d8e1a0304df2d3e1fa0318567d3e915cfcea0d8524ddd8
  10. root  d6e4367814743f2a1e808335cf32db7e9c862b7ab2a5ed3b31b09fbfdac122c1