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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 2ND DEO Award a ₱16.9M contract to WILLIAM UY CONSTRUCTIONNational agencies

Transaction hash:
fb354d24b3a6ea4abd1385dfaa52d79ac10ae48570d50a16b4aab2589e4c3447
Status:
Included and unchanged
Block:
#2,366 3,647 blocks after it
Position in block:
Transaction 126 of 130
Award day:
Apr 1, 2015 (11 yrs 7 mo ago)

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 #2,366 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 2ND DEO awarded it to WILLIAM UY CONSTRUCTION on 2015-04-01.
    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   fb354d24b3…4c3447now      …
  2. 2. Block Merkle root changed
    stored   80729a4318…d4e39dnow      …
  3. 3. Block #2366 hash changed
    stored   27f94c3a3a…6d0ebanow      …
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 129 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fb354d24b3a6ea4abd1385dfaa52d79ac10ae48570d50a16b4aab2589e4c3447
  2. 01 R fedeceba4435e44176ac622b08494797acfd02eca22175ae2dc1305e70fc8e6e
  3. 02 L f1d07acff35abcbf7b7c1b8684a6d52af96eea74e3fb05020b4c27b00871a911
  4. 03 L 0542f7e163e14cca47c04490dded87807da2cd5a2d7bdd30b6811b880e8ce8da
  5. 04 L 3c4536d7d3c92958b785f097e00f417fd6421173506a1be5bf02e6405a389be7
  6. 05 L 8c5ad7267e26bc6413e3cdb413d07c741801966d7ab96cf44d4c2eed4b857316
  7. 06 L 2d0b9780ec83a16efd28d695c1278430374c9a2d85735ff8a9740c8de0d5ca50
  8. 07 L 8e692c29a49a676626d6b33a1ec63a6dbcd08c39db80307fc889dab2e0559a27
  9. 08 R 7b9b81113ecd013444de47efa85d5754a5477d298dad9cc1a2d3b1bb23f29dcb
  10. root  80729a4318f861c3a9d5d8cce7fc6a85033c005f923c4ea67821da95ded4e39d