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 - ILOILO CITY DEO Award a ₱18.6M contract to IBC INTERNATIONAL BUILDERS CORPORATIONNational agencies

Transaction hash:
4ff33bd159ceb062f0b2cd4c6cde30d4ebd88a0f78047a39ca6eb08d7244215d
Status:
Included and unchanged
Block:
#2,409 3,604 blocks after it
Position in block:
Transaction 40 of 140
Award day:
May 18, 2015 (11 yrs 5 mo ago)
Value:
₱18,600,000.00
Project:
Retrofitting/Strengthening of Permanent Bridges

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 #2,409 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO CITY DEO awarded it to IBC INTERNATIONAL BUILDERS CORPORATION on 2015-05-18.
    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   4ff33bd159…44215dnow      …
  2. 2. Block Merkle root changed
    stored   26a3797494…f591d4now      …
  3. 3. Block #2409 hash changed
    stored   83afef5351…9e7b61now      …
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 139 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4ff33bd159ceb062f0b2cd4c6cde30d4ebd88a0f78047a39ca6eb08d7244215d
  2. 01 R 523a6fd10074f469aba8f0b58d2ec079af4c74329102819586a55ff14e72a3c4
  3. 02 R 87274012db86d09c6f19e8c0640d203de83bd2cb7f4f23e1f37f0d8ebbe76592
  4. 03 R 818d1d725544d94695cddd7e6056e8365d4304c13b178acc7d051b0a86345c5b
  5. 04 L b71a09aee6a9fd1874c1c01c416d2979bf32c7119fbc0b103f8a1d15fb9bdcd9
  6. 05 R e32a1994834e0c5453473490149d5a3dce7df761e450841898fb2526d00e2e5e
  7. 06 L f27316ae8fbed6bddf81d5b8af1c5b95a8f171d2a026c49329ef1bad05f9dbf9
  8. 07 R 797bfa295e0c7b616e7302656a460543299bd67720c8149847b87b19557fe143
  9. 08 R a4d58f95607336a51cc50eafa5279063358c5584ecfc9dfbcf0db2ddb867dbc7
  10. root  26a3797494e433927cb4ba576c7b5a35b1753e85581f19323b5bb9ada0f591d4