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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 XI Award a ₱5.8M contract to MAVERICK BUILDERS, INCORPORATEDNational agencies

Transaction hash:
ba5115350f8adff722f98e01ae5c87c191ba7c8ad30d22d7b5c6875c92950510
Status:
Included and unchanged
Block:
#1,204 4,809 blocks after it
Position in block:
Transaction 19 of 27
Award day:
Jul 29, 2011 (15 yrs 3 mo ago)
Value:
₱5,764,756.65
Project:
Invitation to Bid

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 #1,204 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 XI awarded it to MAVERICK BUILDERS, INCORPORATED on 2011-07-29.
    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   ba5115350f…950510now      …
  2. 2. Block Merkle root changed
    stored   813464f3f7…b7ed74now      …
  3. 3. Block #1204 hash changed
    stored   b80962f377…08b244now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 26 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ba5115350f8adff722f98e01ae5c87c191ba7c8ad30d22d7b5c6875c92950510
  2. 01 L 9aa4c2d48cccb7f0f9a0e3507f99f9223057b3af7851f1409528996d5eca8744
  3. 02 L 6ef2540115e49410c575f84d3fbec33048091e45422f8477e35db3a965453cbc
  4. 03 R 42d4c4c338fd5ecce7b1476f06e61109e679b8183b797ea2da132b35124c199a
  5. 04 R 3892e2e9903275d689adee33791b9dc03d53ba4bc82a9a2a631da4d35e391ad7
  6. 05 L a5b02d6909d30b401871deb8f96a2cd31762bb93e7787724e56b447583443e29
  7. root  813464f3f7aaa24b00dca250c4db69f1ddf8dd5dd40559791a062bbfbeb7ed74