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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 VI Award a ₱3.9M contract to SHAK CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
f6b7bd4e6dc1bcc24660fffa6b9b5435673806167781602760c2f80fb5b0733a
Status:
Included and unchanged
Block:
#1,511 4,502 blocks after it
Position in block:
Transaction 48 of 51
Award day:
Jul 18, 2012 (14 yrs 3 mo ago)
Value:
₱3,944,808.04
Project:
Construction of Duran CIP

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 #1,511 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 VI awarded it to SHAK CONSTRUCTION AND SUPPLY on 2012-07-18.
    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   f6b7bd4e6d…b0733anow      …
  2. 2. Block Merkle root changed
    stored   cc787720c2…06d81dnow      …
  3. 3. Block #1511 hash changed
    stored   96db6898a5…54ba92now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 50 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f6b7bd4e6dc1bcc24660fffa6b9b5435673806167781602760c2f80fb5b0733a
  2. 01 R f87efe08b26b084d697bc5b655cd57ffb80a74f0c86f8d5ed67899f4109b4030
  3. 02 R d1280199646863b7fd26e0fafc0505b7d13bb1dbce5b72cb2bd141d0719a30fa
  4. 03 R 53ac2de8a5c7e86dd001404a5108437a8203e2baa8c055d9ff77f1b5ebd87dcb
  5. 04 R edb72207f805cfa8bbc92d40a6bd2096ae424298841a0f1bc4103cde9209534b
  6. 05 L 8da42dbf9733be9c9eb3841764c1cf406461cc7ffbdf9c8e4797e986c69f378e
  7. 06 L 91f03da77c329c42a5e658e3013a94ea3c62f4db6f028eb3d686d7c91ab64904
  8. root  cc787720c2c67bba6981c3a3fc14ea41e9a4af7ef5a6439080c335698406d81d