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 - SIQUIJOR DEO Award a ₱11.8M contract to VICENTE T. LAO CONSTRUCTIONNational agencies

Transaction hash:
c7e3be89cae69e24bea06d8c2abbdc673c048f8e46d9fe84e5b8f3628befbb69
Status:
Included and unchanged
Block:
#2,117 3,896 blocks after it
Position in block:
Transaction 65 of 86
Award day:
Jul 2, 2014 (12 yrs 4 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 #2,117 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 - SIQUIJOR DEO awarded it to VICENTE T. LAO CONSTRUCTION on 2014-07-02.
    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   c7e3be89ca…efbb69now      …
  2. 2. Block Merkle root changed
    stored   fcc93c8830…dcb49bnow      …
  3. 3. Block #2117 hash changed
    stored   004a98e082…fc2503now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 85 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c7e3be89cae69e24bea06d8c2abbdc673c048f8e46d9fe84e5b8f3628befbb69
  2. 01 L c6b0c686c551e0d0fe7d8ada778327e08f919915de23181b1d032bf0ebaaa0cf
  3. 02 R 5c5b573c10e1321e04c81099ed37f906da374a2b19b6dbef4091d3eb650bff79
  4. 03 R 05e8d8f73838b4204c91fe30a1cb3f86f665f9ac7ced8a7aa1208843bce90fd3
  5. 04 R 67f93a3922955b521aa93e8fe0126fd27e0bfd560efd6957f811fdac265dd81d
  6. 05 R 997c646611b7176e8d68b9bc85636d7e75fc2a4eac58f57ffe9a7d8578f02fde
  7. 06 R c77e079268b4f9332070db6cb30612de33637975db11775a55bae5fcc9102aa7
  8. 07 L 529eef9b9cc394f241c6b12b17580e50ffa522b62d1f8019c8dc251765ed84c6
  9. root  fcc93c88306ff4f89f474ebdf0a9c7a80788ac00cd3077d72f22511085dcb49b