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

DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE Award a ₱9.2M contract to MJBL CONSTRUCTION SERVICESNational agencies

Transaction hash:
a5bb3d887148e2fc306de67bfc200c5694ad03a545c9d8ea6f30a00c1840a102
Status:
Included and unchanged
Block:
#4,604 1,409 blocks after it
Position in block:
Transaction 137 of 206
Award day:
Oct 20, 2021 (5 yrs ago)
Value:
₱9,156,193.27
Project:
21GB0069 - Construction /Completion (2UNITS 1STY2C

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 #4,604 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 "Outside Infra - GAA 2021 DepEd BEFF", 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)
    DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE awarded it to MJBL CONSTRUCTION SERVICES on 2021-10-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21GB0069: 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 2022-06-15). 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   a5bb3d8871…40a102now      …
  2. 2. Block Merkle root changed
    stored   d8c35e149e…efff89now      …
  3. 3. Block #4604 hash changed
    stored   c77bcbbf8b…4cf7c6now      …
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 205 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a5bb3d887148e2fc306de67bfc200c5694ad03a545c9d8ea6f30a00c1840a102
  2. 01 L a4e778fd1fe3ec8e9698e4f0c67c39c0514bb1d59616b697086b879ba5999329
  3. 02 R 43a46ff6a0e53b7a73352f7bbe3f0ab8c003c2b899557d2ffcc5b56d6e85a4b3
  4. 03 R 712282547cc24054cac93562a293867d01bb8844647a361e927471652292e5c7
  5. 04 L 9fd7caed167bfa9650f7e90de306791f4eb3ba1f8abd21193a0318f3ee2dac4e
  6. 05 R 86ad6b76296dcb8c11a08017dcf989aa12861773527382dc35ba7995f4f3003c
  7. 06 R 0544c3abcd833c59295db07538da9e5c0593689e2de34c3f601f857041bb5147
  8. 07 R b078fe5967f335f8f32ec87744ab65a85e56e18782c9f84bc839588128d83672
  9. 08 L ced1b03b727661916ec04435908e3b09e979cd11f0b79ef0290a9f3e197d342a
  10. root  d8c35e149e029159590f13f3d6196c91549b6588807f1a3348fcbadde8efff89