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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 - CAGAYAN 1ST DEO Award a ₱28.2M contract to TIBUC CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
4fa55b999caa68b6abebccdc6141ff08244a4c984717cc9fe451b01dfa895130
Status:
Included and unchanged
Block:
#4,289 1,724 blocks after it
Position in block:
Transaction 205 of 617
Award day:
Nov 24, 2020 (5 yrs 11 mo ago)
Value:
₱28,204,302.00
Project:
20BB0075 - Convergence and Special Support Program

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 #4,289 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 2020 CSSP", i.e. the FY2020 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 - CAGAYAN 1ST DEO awarded it to TIBUC CONSTRUCTION & SUPPLY on 2020-11-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20BB0075: 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 2021-05-17). 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   4fa55b999c…895130now      …
  2. 2. Block Merkle root changed
    stored   7c5e21da7c…7c05fanow      …
  3. 3. Block #4289 hash changed
    stored   d7f9ef0bd8…d63964now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 616 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4fa55b999caa68b6abebccdc6141ff08244a4c984717cc9fe451b01dfa895130
  2. 01 L 4f242d0a4272bbd2bf6947eaf230565ab0548f9ad6f1514756a00a021249fc02
  3. 02 R 8556f09f655a41aad81986e918e680a59aaeb83107f47c8a0cc31dc9d7382bee
  4. 03 L 5410245bba0fdef551c4674570f993f37d069294e70bf6b03c5a47d14024dc95
  5. 04 L 8d50f50e19628bdcf7c98611b22d593da233b76748f1b9ec6c81464c965455aa
  6. 05 R a2e1fb05bc4cc8f6ee1280d5464f6e89283e3290d7bd31a6b77df17775bb20da
  7. 06 R a0e56aefc532c5541c05cb7b2ee4292f510ef90d85d0a8c5359d8da54bcf533e
  8. 07 L 91515b6c09ed591e3f028ac6b7a944231cd0dca96e11e26cedaa61e1806ef50c
  9. 08 L da5eff33133ba2e89430d226b01800b2aaad47e11302579a8f457402f8d90eb4
  10. 09 R bc18f7eef5af2c8f9e7fff43d564d200e2ce67f4e06c6ad55888d4ea14bbf829
  11. 10 R e6b4963ed7be97282033672deca7ce82cb0bf238929d5b934455937cfd53e440
  12. root  7c5e21da7c16a717aacef7a819d1dd0b71ed2b833da72ed4975498f9af7c05fa