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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 - BATANGAS IV DEO Award a ₱9.6M contract to MEGAJES CONSTRUCTION CORP.National agencies

Transaction hash:
c2c8bfce336921554599f583b092e11faab5aef9e4298cd161a8e66f8c626cc8
Status:
Included and unchanged
Block:
#4,588 1,425 blocks after it
Position in block:
Transaction 279 of 355
Award day:
Oct 4, 2021 (5 yrs 1 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 #4,588 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 - BATANGAS IV DEO awarded it to MEGAJES CONSTRUCTION CORP. on 2021-10-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21DD0190: 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 2022-02-05). 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   c2c8bfce33…626cc8now      …
  2. 2. Block Merkle root changed
    stored   46fb3e694b…8045cenow      …
  3. 3. Block #4588 hash changed
    stored   f678604ca3…1ce232now      …
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 354 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c2c8bfce336921554599f583b092e11faab5aef9e4298cd161a8e66f8c626cc8
  2. 01 L c2b1e961f01bbee9d2c0ef3a92d11297fc6e840cd4cc05655ed1964db52d7d8c
  3. 02 L 364a815be4284627d5f307e2ce36d1a2d5e7eddc41932794dfdbf23976e579bc
  4. 03 L 0c91129afc8c585d8ed041beef559b28c8d2816d3e4129ace920e392f6c0b940
  5. 04 R da7890119cf04f900d77f87e908780b6224e47923b5b4c8b9a2bc2a384881009
  6. 05 L ade60d4e237225dd69c87c8d2183eab83b94f9a43316b5125f65b93c5d2461a9
  7. 06 R 80f1a12ada55c1e7615a021c3b96231b23491c0a60b74963163b4f01b1af7f4b
  8. 07 R be45c600651e2cd7ac7c5e14f45a8350df6b8bd573c726b71e940b2f1c8e575f
  9. 08 R cf11ed209f76f00bafdc83af860eccc473c6761ddfbf3a7e10b6027dc5ada183
  10. 09 L f651bf94a8659afe62d93ac4e5b357e70883638177e3fb02d7b09745f9a8f666
  11. root  46fb3e694bdfcc58f4d4bb717e95cd3a7d6196ce3f73e8e97625fb787b8045ce