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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST DEO Award a ₱1.4M contract to AS MACHA CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
9f9c2f5dca50d6512ddfd8b4258558157d7249283c8ea34d096ab63a3d36520c
Status:
Included and unchanged
Block:
#2,408 3,605 blocks after it
Position in block:
Transaction 106 of 169
Award day:
May 15, 2015 (11 yrs 6 mo ago)
Value:
₱1,418,884.84
Project:
15CA0022 - 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 #2,408 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST DEO awarded it to AS MACHA CONSTRUCTION AND TRADING on 2015-05-15.
    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   9f9c2f5dca…36520cnow      …
  2. 2. Block Merkle root changed
    stored   a5047064a7…e34910now      …
  3. 3. Block #2408 hash changed
    stored   8a5d90d282…18e5b7now      …
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 168 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9f9c2f5dca50d6512ddfd8b4258558157d7249283c8ea34d096ab63a3d36520c
  2. 01 R a0a0b4c59e6fca80a86561ad61cb7f1a5997de0b580f1cb606ba7f28178d3549
  3. 02 L 6cfede05e85eade4b69e1ef0c46502817443d1aa488748cefbd633c3301098a9
  4. 03 R 8021c446d2e004d35116058f40a392eb96e76117b95b2b4cabb7cb480e5113c7
  5. 04 L b5ed876eb4c3a9490813819d677a125df64a84c1b928cfbde8fcac5e5187fd41
  6. 05 R ec8979a31c5bc2a90658d90f02233a9d12aa554a4fe5d4712ea09839c4b0e04e
  7. 06 L 8fb6d85b658a09e67d3bc3a16ffb812a0fb684262dba68f03db9bb1a5a8b59df
  8. 07 L 1a907012e837d6b6f6f64270340b7fed39f93dd8b0bc8e30f91eb040fe6def91
  9. 08 R 46f8303a99bc5712a67994dd2d519cd8d1636c84c8670ed5ce82299f579f0fb3
  10. root  a5047064a7ca3bbcdcf40b299a898f1af88bd62f6dd805eb6418f78b38e34910