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 - BATAAN 1ST DEO Award a ₱9.8M contract to 88 BUILDERS CONSTRUCTIONNational agencies

Transaction hash:
44da7629bf5b7b283f10bc5a738a2fc9f2e08c22ed31b8c4fd0129c643e5f004
Status:
Included and unchanged
Block:
#4,841 1,172 blocks after it
Position in block:
Transaction 54 of 192
Award day:
Jun 29, 2022 (4 yrs 4 mo ago)
Value:
₱9,799,997.59
Project:
22CA0087 - 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 #4,841 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 88 BUILDERS CONSTRUCTION on 2022-06-29.
    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   44da7629bf…e5f004now      …
  2. 2. Block Merkle root changed
    stored   393e5c2bc2…7cacc5now      …
  3. 3. Block #4841 hash changed
    stored   fd08af8e51…f97a14now      …
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 191 records. Each step hashes the current value together with the sibling shown.

  1. leaf  44da7629bf5b7b283f10bc5a738a2fc9f2e08c22ed31b8c4fd0129c643e5f004
  2. 01 R 46035416c813e2bbf267bf3d2b87987f07ae7d80e2fc07062d43a98ff29e949a
  3. 02 L 199ba2191a4b277d48d81c14617977ea91185f330d8eab9765958a80ebe7c9f5
  4. 03 L 64a83336cd1862759241b38a9e3b2791076fe182691b172cf9c0733f228666a7
  5. 04 R 23ff2d80b949ea7661803d56829d3f439cd24d34e1496358267a676826ebbd96
  6. 05 L f570d7537c196aee15cf71200ff796246298a580678cd15f181683a58b631f53
  7. 06 L f2e7e532b0ee6f03a10a012a0496525cedac3d2d65a65a39be255c01da17f758
  8. 07 R 8851b29bbbbe1bc03e9e1f4a9a9f1bc12a6a76b16a6cf71e37a9335386a81814
  9. 08 R 1f089be728592943e5dc993559aed23b52af5d5646ccae1800f8b96cadab3b0f
  10. root  393e5c2bc2a59df72370a3c46048aa0f134d6b591597a813a75d405d007cacc5