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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 - AURORA DEO Award a ₱152.1M contract to DALCON CONSTRUCTIONNational agencies

Transaction hash:
80d37df58df006d3bb3266218c40d141e830bef2f92fc5f795f5858b80cc9fa8
Status:
Included and unchanged
Block:
#5,566 447 blocks after it
Position in block:
Transaction 158 of 310
Award day:
Jul 18, 2024 (2 yrs 3 mo 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 #5,566 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 2024 SSP", i.e. the FY2024 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 - AURORA DEO awarded it to DALCON CONSTRUCTION on 2024-07-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24CN0113: 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 2025-11-03). 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   80d37df58d…cc9fa8now      …
  2. 2. Block Merkle root changed
    stored   938ec000b9…f5d4a1now      …
  3. 3. Block #5566 hash changed
    stored   a15176f6bb…08a428now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 309 records. Each step hashes the current value together with the sibling shown.

  1. leaf  80d37df58df006d3bb3266218c40d141e830bef2f92fc5f795f5858b80cc9fa8
  2. 01 R 8256cfc02adb63bdf0eeb1dd59bdef9e7e2b26223907860fbbcd6c39427222dc
  3. 02 L f666c6b58be5f1184654295f23c257e6d9cf8efe1ce71d9f619ca8a1a9c844ca
  4. 03 L 4aa6b0d18e072e9fa9fdf9fe92971dc4188e6e450a2b10df8e44ccf366d16fc0
  5. 04 L 01d1ad341f6b620b3f49346019b95b09ec9a26fe956f8382f8405e3e96b01927
  6. 05 L 540d33df9c11c162aa27ad3ad8fca7d3819fefc49e5f7eb059e8cdb01d3d543b
  7. 06 R 25bcca1acb31fb4b4eb8c26129b00ef74e738f795cb3f3f034eb34edb55e74df
  8. 07 R 3dec1740817f357d159793742cec53aa9a722ac7128592de1edb833b794d6dbe
  9. 08 L 5fed4bcef9b99bf7fc57a6fc2f05ad18517b2aaeada70e13fec5f0891e3e057d
  10. 09 R be040782d8dd2f8d2efdab143f3465c0dc4bc5ae10e44ee6f3186115ff90cf0b
  11. root  938ec000b9a7ff7f07356aee6038fdb97dd6a3bb648ae4b2480c84f553f5d4a1