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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 - NORTHERN SAMAR 2ND Award a ₱11.8M contract to CDU CONSTRUCTIONNational agencies

Transaction hash:
ff2bafdf4b50d6406954587b540cc7e2dd044331608338431a69cf88b5bab763
Status:
Included and unchanged
Block:
#3,697 2,316 blocks after it
Position in block:
Transaction 283 of 285
Award day:
Mar 4, 2019 (7 yrs 8 mo ago)
Value:
₱11,799,961.45
Project:
18II0116 Lorenzo Menzon Agro

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 #3,697 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 DepEd BEFF", 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 - NORTHERN SAMAR 2ND awarded it to CDU CONSTRUCTION on 2019-03-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18II0116: 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 2019-10-01). 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   ff2bafdf4b…bab763now      …
  2. 2. Block Merkle root changed
    stored   b045e46477…9b784cnow      …
  3. 3. Block #3697 hash changed
    stored   65218cab82…ce54c9now      …
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 284 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ff2bafdf4b50d6406954587b540cc7e2dd044331608338431a69cf88b5bab763
  2. 01 L ff11dafb54cc256df8b07d29498ab6a3b2d97c7dbdd64475aa210d91bc6f1c51
  3. 02 L e639780a10f20317159c57d636259f299478d5aa1eb6044a8a6eed837a77130d
  4. 03 R 8a587ec34a81faa7f364ec77c608421b722841071330e54e69195757980447c4
  5. 04 L 4662fc69b33d1ca060ab9ae8b6c3edf3ba6e25413444e678615f12cd0b99b8e3
  6. 05 L f18245fbb73cca9775e43c5c5060def8f8057c43a524683a0ddf9a1fe09479a0
  7. 06 R 8f0639de782bf3aa1cf39c7ba4a041815332a4d1b5e8ae06cbd624cb9ca01961
  8. 07 R d43cbe12934a61cee1acd548e4c1e9f12ab50b9aa491b65317ca485c4f394f20
  9. 08 R 9d797998d7e129d1306a527e9ae9076f19bc49a7fce3ce2cdc01e4b8252cdc24
  10. 09 L 25d0a2b686792b5f899833b4236ed4a0a61a0e398af8e1ff2ccd7ead93f35a87
  11. root  b045e4647774fcd4068ca6fba17831ca930aeced28a5fa74ec971096379b784c