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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 2ND E Award a ₱2.5M contract to E.S. PUA CONSTRUCTIONNational agencies

Transaction hash:
849b7a01bf43bf2eaadd6cf4ab09a91aa2404136bf876f66958f4e2ccfc51c7e
Status:
Included and unchanged
Block:
#3,135 2,878 blocks after it
Position in block:
Transaction 125 of 236
Award day:
Jul 17, 2017 (9 yrs 3 mo ago)
Value:
₱2,529,705.65
Project:
Repair & Maintenance of Drainage Laterals

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 #3,135 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 - METRO MANILA 2ND E awarded it to E.S. PUA CONSTRUCTION on 2017-07-17.
    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   849b7a01bf…c51c7enow      …
  2. 2. Block Merkle root changed
    stored   577b5cdd61…e57cd2now      …
  3. 3. Block #3135 hash changed
    stored   15e541a1f4…8dada2now      …
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 235 records. Each step hashes the current value together with the sibling shown.

  1. leaf  849b7a01bf43bf2eaadd6cf4ab09a91aa2404136bf876f66958f4e2ccfc51c7e
  2. 01 L 837b009e5517890dfc91186592b9f63cff90921359985608ab0a69d7379df313
  3. 02 R bf84a49cd9d903e76990fbfa4db58e5362362dfb73eb526bf33f877b7004c084
  4. 03 L 3e9ebd498b51f24a9c15db289a68e64225f94e914e388f7851c7148c210e69a3
  5. 04 L 2fc4e55dd1b2f75eddeda9dbf6c8151972b1994f7d1d2800d3f925ccd0ff87f2
  6. 05 L b51822ca6164174bda6311089aa4b5f462f56f023e27cb744a83ee84074bb7e5
  7. 06 L 075429bb197ed27673d7ecb72e58f46163c2ef3eca57fab5184915662086849e
  8. 07 L f8e5a3cb3282e56d54d1413428f2fb846b1e1da191471c7fe062f706c74234cb
  9. 08 R 4cd71dc6520f82567a0ef0499c1f78abdaf0cf9054d5296e6d527eeb4175726c
  10. root  577b5cdd6105e3507ff7f6a8c78be6adcc1490677efba424c4fe241ea9e57cd2