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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 - REGION VI Award a ₱12.7M contract to ALLENCON DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
ada405b586d10f548403a42a1df9fa171aaace48729a87966453bcc03fde4fd3
Status:
Included and unchanged
Block:
#3,227 2,786 blocks after it
Position in block:
Transaction 143 of 206
Award day:
Oct 23, 2017 (9 yrs ago)

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 #3,227 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 - Special Road Support Fund 2017". 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 - REGION VI awarded it to ALLENCON DEVELOPMENT CORPORATION on 2017-10-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17G00091: 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 2018-01-08). 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   ada405b586…de4fd3now      …
  2. 2. Block Merkle root changed
    stored   3ba2eae9db…05564dnow      …
  3. 3. Block #3227 hash changed
    stored   7284529fef…bbc68fnow      …
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  ada405b586d10f548403a42a1df9fa171aaace48729a87966453bcc03fde4fd3
  2. 01 L ad71bbf51db714492232f38c4a3ad1179f585ca80e097022ab5e56677aab07f6
  3. 02 L a2c45140a93be7114822d09a8ca4f52e906b3c9961c641fdfda30380d791310d
  4. 03 L 60a2f6835697edafd38232435c8096c9ab1e974a9560b6c2d4da6bfcbeec525f
  5. 04 L f253801383049ba4f4fa9d57b53b7f089ce76b1894233adcd3413826df20f02f
  6. 05 R 689cae5cb661c1df82a3882ab6f83af6e25039161342684496cf6f732b8c1c65
  7. 06 R a3e151ad717f6f0a2253b0157bb3dd9f8dcf4d7c871172a3a783f2806af10f8f
  8. 07 R e0ddfb716c9c679368a6e3e03288df8da39ba49b52189122b129787bf50b4a9a
  9. 08 L 10eff7b500da714ccb381b14f302b1dce4cb65bf249823c85fa0cb7b1aa41a8b
  10. root  3ba2eae9dbdc56e62d14da5bda2c46c70eebe35a06598448b2cbf91b5a05564d