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 - ABRA ED Award a ₱93.1M contract to 739 BUILDERSNational agencies

Transaction hash:
ca0efe74db4e8c928351d40d2d3493634e7a1818c31b33cc636bb524d85a703a
Status:
Included and unchanged
Block:
#4,662 1,351 blocks after it
Position in block:
Transaction 147 of 203
Award day:
Dec 17, 2021 (4 yrs 10 mo ago)
Value:
₱93,110,705.02
Project:
21PA0237

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 #4,662 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)
    DPWH lists the funding source as "Regular Infra - GAA 2021 LP", i.e. the FY2021 GAA. The exact UACS line is not given.
    Partly
  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 - ABRA ED awarded it to 739 BUILDERS on 2021-12-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21PA0237: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2022-11-21). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   ca0efe74db…5a703anow      …
  2. 2. Block Merkle root changed
    stored   afb01fb279…74d775now      …
  3. 3. Block #4662 hash changed
    stored   15b707e0a1…243492now      …
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 202 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ca0efe74db4e8c928351d40d2d3493634e7a1818c31b33cc636bb524d85a703a
  2. 01 L ca00db21a6218fa7313e97a6ff4d76f51d4b7135a049fe8b357d08d4562d257e
  3. 02 L 11cc0211bc06def1bddde93b338e2668365c3964c22ed75640e867c9e389a9fa
  4. 03 R 6826fdb054a88e2a6ba6efa5e2922e9f3833b4fcb3b3e15551ac032f10eef31a
  5. 04 R 4c833be547b6e379483b63126c7c6db2913cd68f459ddb5b5dfcc99e99b2f5ee
  6. 05 L df6bfa6112937762c7a49219e20c9c0d724fc319899ff8e0ad8043f012d4237d
  7. 06 R 7fa6d578c2e30b5050324f4362e73894c75634ec56edda36c92e05cde703b9c3
  8. 07 R 5ebd6aa20f2b67d5ed7eb99113bd92401a2f35f0321b62f5f6a5372b2595150e
  9. 08 L b86cf36160c3cf04db12f54d6d8296967029d5a03677cdd7fbb90cbd71b4b33b
  10. root  afb01fb279678359d5819ab4c9ba099a9b27b9afa4b45903f409b5da7f74d775