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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

DPWH-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱809.5K contract to 747 BUILDERS & TRADERS, INC.National agencies

Transaction hash:
b2b3bc6b633db7d684642c7a9a92b8a4544ee9160ceef2fc3d29fd6ae5e248a6
Status:
Included and unchanged
Block:
#2,783 3,230 blocks after it
Position in block:
Transaction 136 of 183
Award day:
Jul 4, 2016 (10 yrs 4 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 #2,783 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)
    The award does not say which budget line pays for it.
    Not published
  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)
    DPWH-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to 747 BUILDERS & TRADERS, INC. on 2016-07-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   b2b3bc6b63…e248a6now      …
  2. 2. Block Merkle root changed
    stored   d0e9c1ed8a…b4e4f7now      …
  3. 3. Block #2783 hash changed
    stored   8f5d074e42…8ef8f9now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 182 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b2b3bc6b633db7d684642c7a9a92b8a4544ee9160ceef2fc3d29fd6ae5e248a6
  2. 01 R b351f8bf6cc707999c0e06919bc4cfd92340995c3758d29fd2e93fb3b48ae537
  3. 02 R bc18f6bb22e8dd8d31604ef0cfd6be60b8e2ec1c9463069604723db999f0f9e8
  4. 03 R b7d214d1cadc8a4cb630fc5e312a222cfeaf2cd9cbdc202a63a6d774c2d2f8f6
  5. 04 L 415bac81a9c4f02aeac8956a9d48fcdc5e5deb4a2736046331d5dc10e130f47b
  6. 05 R f9d41b01bdea0a2be5800eb22c2fe7517c40130bfd495cee7d570345b6bb526c
  7. 06 R 70a9143608ca0812993b73fcab3904e989c668846d642ea324cae04fac719fbc
  8. 07 R 7eba02a20871ee7995ba092d309540dab6576e66909c9f546fa2afdcf97c52b7
  9. 08 L abb2d932dbc695a532c11abc3eb0fae7280a76105b0f6451a7609cc521a4a933
  10. root  d0e9c1ed8af1d1e5f9fa747ac938550e9f796d3e4e1d8853900e5fc54ab4e4f7