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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 ₱2.8M contract to TBB CONSTRUCTION CORP.National agencies

Transaction hash:
c67eecf679159dce1d78df2c4b9c28e4d1ec4022b9505ef1aceb0593593a9d75
Status:
Included and unchanged
Block:
#4,196 1,817 blocks after it
Position in block:
Transaction 196 of 243
Award day:
Aug 18, 2020 (6 yrs 2 mo ago)
Value:
₱2,837,673.26
Project:
Ilang-ilang Street, Brgy. Wawa, Balagtas, Bulacan

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 #4,196 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 - Contingent Fund 2019 Extended". 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 2020-08-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20CC0262: 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 2020-12-17). 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   c67eecf679…3a9d75now      …
  2. 2. Block Merkle root changed
    stored   220d80651e…ff8b3enow      …
  3. 3. Block #4196 hash changed
    stored   3313d72647…6fa238now      …
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 242 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c67eecf679159dce1d78df2c4b9c28e4d1ec4022b9505ef1aceb0593593a9d75
  2. 01 R c75427c00dfe7ba5d2a502eed99994ad3314b6ae570f5e489806659408c6cb58
  3. 02 R 63f2ea8e2fef86b5e811514bc9e292e12e677e5f6457ef4ac1f942d71cba3689
  4. 03 L 7e94c551c83e3aebb1dcb51a3af118ae86b3e89d10d238c20689de1a6a848603
  5. 04 R a19bdac9e1bb5335888b1dfc65224c99f0fcd312c427549423832196b1c314ba
  6. 05 R 335c4073feed6e26d1c7c30b4272b933afbc5e8499193fa07a2ee626c6c411ca
  7. 06 R 6641d3635d6f3b1b0a4e4230e44af6e29ea776b54a52fd14a01fc66998c070d6
  8. 07 L a6bf5b99bc9aa6201a3cf2b598d4f2f2728dc5d64b8d62a1ec8c41fbdcaca044
  9. 08 L 9608f30ed33d8b9b3d928f5b95e546d913bc6cc414c2edba95fa67e84b024ec5
  10. root  220d80651e00eeed8f461c6fe4b602be70a556d8c4195199a1a3ed92edff8b3e