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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 - NEG. OCC. 2ND DEO Award a ₱4.9M contract to REIKI CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
a2a99377de6e032ed2e8b453aff92e006e774b161f736e569544ad730be7a263
Status:
Included and unchanged
Block:
#3,478 2,535 blocks after it
Position in block:
Transaction 175 of 287
Award day:
Jul 16, 2018 (8 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 #3,478 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 2018 DA FMR", i.e. the FY2018 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 - NEG. OCC. 2ND DEO awarded it to REIKI CONSTRUCTION & SUPPLIES on 2018-07-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18GL0089: 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 2018-09-11). 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   a2a99377de…e7a263now      …
  2. 2. Block Merkle root changed
    stored   74f3764bf6…2e302anow      …
  3. 3. Block #3478 hash changed
    stored   2e17df5ac4…373f59now      …
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 286 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a2a99377de6e032ed2e8b453aff92e006e774b161f736e569544ad730be7a263
  2. 01 L a278af8d3c964d69a6d907a7e279e21e96eb5c765e707e8e47a27b8ffa386f44
  3. 02 L d65b64850bccbf76a7e5b485664e896dc5a745f9771fa95b7fa92d4a72f9cb18
  4. 03 L 3854591af43df2131263c61406c200b2f4002f4d69a19262eee50ae1ef2c116d
  5. 04 L 792425069bca5c8b5dd6b67424da7dc1cd032f496ac4eca2f11d3811bab80a28
  6. 05 R e01469b91f7deecc2a9714e20b16f8cff5c66f4ef4e2bbc480791a9ac1774d53
  7. 06 L 2706033202458baba2c2a8bd993ac6f6e66c94704ee1bccd6409c411067b98e8
  8. 07 R a2cb867f1cec857aafe68d49f455af49a1f2748dcbc59d666e253c9295b32cde
  9. 08 L e2ee0b59689f56556cea2a510c1de7c67b5a441a825f4c5fb16fe21983490306
  10. 09 R 2a08411f1b2924cd53dd20e88b00ccd54ade25c7d513fd3af5e441f4f5b86568
  11. root  74f3764bf6dc0404440cda9ca94a21accb6cb88c42d090b52087ad45392e302a