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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 - SOUTHERN LEYTE DEO Award a ₱3.4M contract to CEAN CONSTRUCTIONNational agencies

Transaction hash:
ef23156a8580574504d4e65643847c685519552807536d0439eef1f46c9fe50a
Status:
Included and unchanged
Block:
#3,772 2,241 blocks after it
Position in block:
Transaction 664 of 706
Award day:
May 24, 2019 (7 yrs 5 mo ago)
Value:
₱3,389,185.80
Project:
19IL0064 (BUILDINGS AND OTHER STRUCTURES-MULTIPURP

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 #3,772 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 2019 LP", i.e. the FY2019 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 - SOUTHERN LEYTE DEO awarded it to CEAN CONSTRUCTION on 2019-05-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19IL0064: 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 2019-07-05). 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   ef23156a85…9fe50anow      …
  2. 2. Block Merkle root changed
    stored   bf683cb1d1…336434now      …
  3. 3. Block #3772 hash changed
    stored   f3a87bd759…e2c77enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 705 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ef23156a8580574504d4e65643847c685519552807536d0439eef1f46c9fe50a
  2. 01 R ef59054d8330c97222a9c75e30237b130df5cf52c45a1d98451d25f3ffba0862
  3. 02 R f17b6948d1a803c28fce04eaa4d56684a64dc8280f80c6c151d38d652042aae9
  4. 03 R 6c7b22580203d1dbc8f7a893f64455a2601f5bad4cc12cf3f2bf1faf04e12637
  5. 04 L ad15e7f7e8b1be18e58b9d9a31e93d4ca6b5bef5c62b524f09e8e01d69aa563f
  6. 05 L e41f76c8023bd03f1c0e15d17744a879e8b97f375af51a7a2d10186948fdadee
  7. 06 R 9679c36c0a4188e92d577042ac6a83a925c1bdd23ecbee29e4aaff7e6d4e2709
  8. 07 R a7eee2efd81badfa8bd18a84730bcb5e6ac34ea704013c59feeb493fcd614108
  9. 08 L e15a326db4c373336247cd0c781ca799516d0989524e1f3680cd50ebf8308fb9
  10. 09 R 12632dc4dcd6e38c5216e81104db05733aa21cf966bfc9e29077d8c72980bc75
  11. 10 L fea98f8a8bd904921f6d46f49e9f50ae050390b7af488c53096a3024e998e7b5
  12. root  bf683cb1d1468c1f27c5828452e975a63050364e01f0fde5f12acc0110336434