Skip to content
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 - LEYTE 1ST ED Award a ₱29.4M contract to TUBIGAN BUILDERSNational agencies

Transaction hash:
f87ddd91ccbad3d76be4eeeec4cdd775f92bd9b7f2da21c83e99ae411c746112
Status:
Included and unchanged
Block:
#5,610 403 blocks after it
Position in block:
Transaction 247 of 253
Award day:
Sep 2, 2024 (2 yrs 2 mo ago)
Value:
₱29,365,335.27
Project:
CID No. 24IC0112

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 #5,610 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 2024 SSP", i.e. the FY2024 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 - LEYTE 1ST ED awarded it to TUBIGAN BUILDERS on 2024-09-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24IC0112: On-Going, 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)
    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

2 of 8 documents found, 1 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   f87ddd91cc…746112now      …
  2. 2. Block Merkle root changed
    stored   4bc8f4cc13…92cab0now      …
  3. 3. Block #5610 hash changed
    stored   ef7f54b18e…e77156now      …
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 252 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f87ddd91ccbad3d76be4eeeec4cdd775f92bd9b7f2da21c83e99ae411c746112
  2. 01 L f7cd7fc7f9f574f11ec86b36ae855513d89ed56ac827b2657f4435b510ef8007
  3. 02 L 4a8287f8752eafea2e5ad335c93117bab50ba40fe87a98d62e4b2fc5b6452061
  4. 03 L 06d49bc00df32a5d1bc4f4b665858aead62709f5600be3f1df7df179afe84e4a
  5. 04 R ac78e366c284be17f0db065d8fb0b17ab4540451c388d39a464efc081f474658
  6. 05 L a36b92f723454d8305387fee1aaad859e90923a1537d384f7dbeb836370839d6
  7. 06 L 83c8d24e00dfb02495ffe8ea586b462eb491cf4a279b87bf7013ee6a8bbafa35
  8. 07 L 551e5e95b29d4a30e17fd842611a5fd0e2eb917058e7f7d75b27e2cba7a8dcc1
  9. 08 L fffa503b05936fd8e1e7a3f5238b758305b8c3a3bdcd3f660c990a6b22f41511
  10. root  4bc8f4cc133025aa202424914235f005b4d6fa1f7939911396d26fd7a092cab0