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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 - QUIRINO DEO Award a ₱1.4M contract to NTL BUILDERS & DEVELOPERNational agencies

Transaction hash:
c81ec0e18cef5166bd6dfa8b020a17d8f14a0b6840570ac4c33177940907b5fd
Status:
Included and unchanged
Block:
#3,393 2,620 blocks after it
Position in block:
Transaction 223 of 280
Award day:
Apr 17, 2018 (8 yrs 6 mo ago)
Value:
₱1,439,135.11
Project:
18BK0089 Construction of Multi-Purpose

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 #3,393 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 2018 LP", 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 - QUIRINO DEO awarded it to NTL BUILDERS & DEVELOPER on 2018-04-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18BK0089: 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 2018-08-24). 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   c81ec0e18c…07b5fdnow      …
  2. 2. Block Merkle root changed
    stored   d1f3377510…465112now      …
  3. 3. Block #3393 hash changed
    stored   edd2b0a29d…a91399now      …
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 279 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c81ec0e18cef5166bd6dfa8b020a17d8f14a0b6840570ac4c33177940907b5fd
  2. 01 L c6cdbd8a1ed392acfba6251b3fac4ee50448245a2da7b1097f53b51b7750a235
  3. 02 L 68e0e244a65f892fc097da389e040cc0f190875fa031a2c9224b5eac82ff4516
  4. 03 L b656205e61aef586c7321e5091de9ae680b24c836414e36972d137f4ad6c09d8
  5. 04 L 544ad1ca5f0d40ec4212b19757f460df20fe2f6c05a017f7f68d389127839bcb
  6. 05 L d650b86b87eb684f3f45d54527a0b38b3e2b49a30aee0d8c25f25e9b4fc3cb54
  7. 06 R 8d6372468711162b5321ba8c26aad4c2d0b345ef6dc9d461650fe345ee9898e7
  8. 07 L 257515a1e35a6fa2cba04670c08b36ec2806eb02b238e3a159bd92d0ae0fc078
  9. 08 L 4ef1fd7d13129ecc0b3203e5ef65b5216d853dcf461bf9462461bc11296932d3
  10. 09 R 2c6dc86512d0c8e087e292d665d0f81424b5868e4b24ac412c2a0793aca532de
  11. root  d1f3377510e50188654002cc8aafc305e5ad9a4155f99d9450eadb5afe465112