Skip to content
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 - PALAWAN Award a ₱2.8M contract to B.C. CUERPO CONSTRUCTION CORPNational agencies

Transaction hash:
89a645aafc1daa2771d4e1a2e3561716944cf9272d5235ab7f743fc742e5cbce
Status:
Included and unchanged
Block:
#3,813 2,200 blocks after it
Position in block:
Transaction 258 of 493
Award day:
Jul 8, 2019 (7 yrs 4 mo ago)
Value:
₱2,751,085.19
Project:
PALIMO-RRECIS-TAGUSAO-3M-022-CY19

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 #3,813 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 - PALAWAN awarded it to B.C. CUERPO CONSTRUCTION CORP on 2019-07-08.
    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   89a645aafc…e5cbcenow      …
  2. 2. Block Merkle root changed
    stored   1bdc0f8c20…94cb98now      …
  3. 3. Block #3813 hash changed
    stored   7c925f089f…ce59f5now      …
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 492 records. Each step hashes the current value together with the sibling shown.

  1. leaf  89a645aafc1daa2771d4e1a2e3561716944cf9272d5235ab7f743fc742e5cbce
  2. 01 R 8a9a12e2b9f0efefcf5f26bc0a3b72c29e729f7369a20154b223b0249b5f2ea9
  3. 02 L 2812d35a203e572d4c6a4b55fad01248ba5123e8e51944e6e6b14562ef6613e9
  4. 03 R d3aa9d3dcda3398a1e45fd5178b6a3da4567eeea21db0ae3314d4cc766aa55f5
  5. 04 R 7d482e2f3a13d4dfc4369112435817e4a6ed3bee07f8274a83250bbb13239992
  6. 05 R 4dfa76ea6b97df02df1cd096144d97cef43dc3e926e8d49837cf8ce3d9b426da
  7. 06 R f10888fd5ab883cd16b0209566107fa9140af8e331d093f37f4fbd55251a3e86
  8. 07 R b239f4db672df32d5f56379eed10823be83b5dfc147cb1c3dac81e2ad0f47b7c
  9. 08 R fc8664308769adfb38d5ed9d38bcb5500546ec553d5243b5c6aad83ead016c15
  10. 09 L ca8181548cc51a1b5eaea9f11e3951031f0d7e924e165bcd6ac48d0b6404b073
  11. root  1bdc0f8c2087a3e5c86dc9413e98a01a58785bcffae71b01891960de7994cb98