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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 - ILOILO 4TH DISTRIC Award a ₱1.9M contract to CHAMPION BUILDERS AND SUPPLYNational agencies

Transaction hash:
aa84bb2a4b3ef4fa5b73f6c48efe0a5d63188391a48699f5d284d101980beb2b
Status:
Included and unchanged
Block:
#2,770 3,243 blocks after it
Position in block:
Transaction 122 of 187
Award day:
Jun 20, 2016 (10 yrs 4 mo ago)
Value:
₱1,942,094.75
Project:
16GI0038-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 #2,770 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 2016 Locally Funded Projects", i.e. the FY2016 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 - ILOILO 4TH DISTRIC awarded it to CHAMPION BUILDERS AND SUPPLY on 2016-06-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16GI0038: 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 2016-09-30). 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   aa84bb2a4b…0beb2bnow      …
  2. 2. Block Merkle root changed
    stored   59c3651d8b…0cd095now      …
  3. 3. Block #2770 hash changed
    stored   528a88a8ba…31476cnow      …
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 186 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aa84bb2a4b3ef4fa5b73f6c48efe0a5d63188391a48699f5d284d101980beb2b
  2. 01 R b2ab7d9ca1eb0340a9c692ef8d4e99bc57f4f3c4734eec62739ab3e7bfb40008
  3. 02 L 4f248f25ca93d37561f4e14cf7a5ae1ad5e7d6b517a4a66ea7e0790639fddc7c
  4. 03 R 90d700ef68dd366b5601f3e5d91c54b7e664fe5e5b14bf6707e81d6882710aff
  5. 04 L aa91643d7ed6ba3347369b635b53d62f39e77b2c27aa36a757fceae185ac36ff
  6. 05 L 57a51fded1241b74dfe866333b758763638b5177b8dd1f57414da11ee2afcac0
  7. 06 L 7049bc4db43f08fe76dba1b3cfa6005273712ad2b4d054c54cb73a48b880f6af
  8. 07 L d3ee61b5101c001f57772eb3c14d33b10ceb56e9be7290a0655b470a0f67afaf
  9. 08 R abd586ed008038e3ba2bafcbde58024e14cbaefcb5b09148933561ecff1ae3f5
  10. root  59c3651d8b6040140f843a2e544c8d4f8750b8b881f532b70dbdd71bdc0cd095