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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 - ISABELA 4TH DEO Award a ₱45.9M contract to META CONSTRUCTIONNational agencies

Transaction hash:
3b32ec226adccc19a52bf239746713bcae5fe72b101ccae44dfe9d5a715f5f9c
Status:
Included and unchanged
Block:
#3,517 2,496 blocks after it
Position in block:
Transaction 78 of 404
Award day:
Aug 28, 2018 (8 yrs 2 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 #3,517 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 NDRRMF", 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 - ISABELA 4TH DEO awarded it to META CONSTRUCTION on 2018-08-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18BH0147: 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 2019-01-30). 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   3b32ec226a…5f5f9cnow      …
  2. 2. Block Merkle root changed
    stored   fc09fe4823…df4139now      …
  3. 3. Block #3517 hash changed
    stored   9f62217e51…28b135now      …
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 403 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3b32ec226adccc19a52bf239746713bcae5fe72b101ccae44dfe9d5a715f5f9c
  2. 01 R 3b728516cd31322cd58cf5546de4441a059cd6257f3cdfac70021a4fbe3f4a82
  3. 02 L fbbf5dab203b245f85791265581ce1cbba6e18c4d63cd93a6fccf48333519112
  4. 03 L 7926598c4dbf38e2802198f0c4e2c1b603556a542100e2f8b7f06bb2498b50af
  5. 04 L cb1bfbb9a0faa25ea518c9cb95a08f12630bbb0603a004647697c0717f936fdc
  6. 05 R d292fdbe7aac7dade6c6cb8f42866a94e62c7e2d713fe0195a7a05e3f7e634cb
  7. 06 R 6aa6e061dc9dbb9ff73b8c16d8f5791b157e864ae5b7117a6b6beca11a279667
  8. 07 L f8e339bf40fff67f1c40244a1aa9e17194a179231acca0628419a14fb920e5d0
  9. 08 R 666152f328fce45bea1a456cc447baa9a1076c7c3f89c075ce9a07c43a5fef05
  10. 09 R d354fcec10045582f70dbe463cde83711eaaf5b01737783b4154bd7fb8a5ac7c
  11. root  fc09fe482306ce5a8174d0309ca5153578d1bd90beec544779722aef32df4139