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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 VIII Award a ₱7.1M contract to LEADTEK CONSTRUCTION, INC.National agencies

Transaction hash:
a3f40dfc6d96a2e4ff42cb166fa90d3d5a2200eee0c81c32948d92c4195e5f4e
Status:
Included and unchanged
Block:
#1,715 4,298 blocks after it
Position in block:
Transaction 616 of 977
Award day:
Mar 26, 2013 (13 yrs 7 mo ago)
Value:
₱7,094,164.57
Project:
construction project

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 #1,715 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 VIII awarded it to LEADTEK CONSTRUCTION, INC. on 2013-03-26.
    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   a3f40dfc6d…5e5f4enow      …
  2. 2. Block Merkle root changed
    stored   0522c0ffe3…63bfd1now      …
  3. 3. Block #1715 hash changed
    stored   8b5ca71d2e…0f3d82now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 976 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a3f40dfc6d96a2e4ff42cb166fa90d3d5a2200eee0c81c32948d92c4195e5f4e
  2. 01 R a3fbb6507134a01be7512436a1ffb0175ce705420ed79bf3cf39806546043f1c
  3. 02 R 239785bb9e0ea99c5d88860594f9d972602bf52012c9cd5b193ec84c5bb02223
  4. 03 R ec4b9437f14a9293050e4ed3c536d6529c6138bf9656fb013f4b1a5e9636dce9
  5. 04 L af65dfc111c5b0c3cc414e60826cf26a5abd0e5415bca1a1066bfdfe5468ba2f
  6. 05 R b10c1f742d8e298a34c1db0f1fd8504e7c74639ee026c9b34bd4bd6b2af5f76c
  7. 06 L cc67ddba84db2d2b96e39716ce8262d88401efc2bbe842ec86c146264191cc08
  8. 07 L 21feb126331b1f56657829a4278f8547c4dd54c6e96cdd56a1da412934049c72
  9. 08 R 0e60c9e19fffacddd0d6c4d9417fa5049339ace5d601f3a8e0f68a0e4d9b1aab
  10. 09 R e2b705dc81093ce7acdf238db718ff78fff5110544ed6d628b40ac9e245f6a39
  11. 10 L 82fcf3d12c98b945b02a79495fce21be985361009e5f54b2feec7b78450ef25e
  12. root  0522c0ffe36d6afacf299f85904ea71d87cd14c82a117108d541dc9e1063bfd1