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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 - BULACAN 1ST DEO Award a ₱7.8M contract to TBB CONSTRUCTION CORP.National agencies

Transaction hash:
f7f086bcc6634818dcbbabe4ea22ca0547cf38076e8459ec5f115b4c906276ce
Status:
Included and unchanged
Block:
#5,189 824 blocks after it
Position in block:
Transaction 355 of 365
Award day:
Jun 19, 2023 (3 yrs 4 mo ago)
Value:
₱7,761,263.68
Project:
23CC0424 - Construction of Multi-Purpose Building

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 #5,189 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 2023 CSSP", i.e. the FY2023 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 - BULACAN 1ST DEO awarded it to TBB CONSTRUCTION CORP. on 2023-06-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CC0424: 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 2023-11-22). 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   f7f086bcc6…6276cenow      …
  2. 2. Block Merkle root changed
    stored   cde6dd32b8…859223now      …
  3. 3. Block #5189 hash changed
    stored   31608d31aa…340706now      …
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 364 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f7f086bcc6634818dcbbabe4ea22ca0547cf38076e8459ec5f115b4c906276ce
  2. 01 L f77ab1244a0c3941280e7e1ac03b61831aac8c67e1839aa54acc512ae3469bbb
  3. 02 L 63442ab534eb86955c6fdab6bdd70bfcd024656a04d4381b33a192f5d4a56cd7
  4. 03 R 7404a2dab4e96d1ebd8421225b418edf623e7ea085d9e03e8708724e602873e3
  5. 04 R 210e432b170af1d1bdd80dc8f1ae4992c199156e31c341b6153ba013f32af912
  6. 05 R 7eb39da5b0716c5f8af67926fd41debb6d9204ce64a190e596f3a7a1debad320
  7. 06 L 7848bd3f604bea1f7cced1b23db46dafb864350025ed43e01b7d182e97ece11e
  8. 07 L 2ded8da4fa19c1669546df597fc4a86c4d303e5197a06dfe166241b0a5ebb777
  9. 08 R 7285761ceb324caa13307ad6cee38ba78b5330b418cbecd5f937ef79dce56b77
  10. 09 L a0769c4526e8328a033fe76c83f56be14dd7eace8c61b989294177f4c48bc15b
  11. root  cde6dd32b81f4577ef3dc493bc96fe89beb156ea3ed1cf293b62d9e33a859223