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

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱2.2M contract to LISA CONSTRUCTIONNational agencies

Transaction hash:
520b35f5bcd44134df81c3fad57425c9a7a217b828c45f8b1042d59adc4df9e2
Status:
Included and unchanged
Block:
#1,497 4,516 blocks after it
Position in block:
Transaction 26 of 87
Award day:
Jul 3, 2012 (14 yrs 4 mo ago)
Value:
₱2,222,651.24
Project:
12-CF-0051 Concreting of Roads at Various Brgys. Panabingan, Papaya Sta. Barbara & Tikiw, San Antonio, N.E.

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 #1,497 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)
    DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to LISA CONSTRUCTION on 2012-07-03.
    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   520b35f5bc…4df9e2now      …
  2. 2. Block Merkle root changed
    stored   1348178155…d1e391now      …
  3. 3. Block #1497 hash changed
    stored   a6bd473382…e4184bnow      …
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 86 records. Each step hashes the current value together with the sibling shown.

  1. leaf  520b35f5bcd44134df81c3fad57425c9a7a217b828c45f8b1042d59adc4df9e2
  2. 01 R 549c2442d09cb3e945a226049fe464f9b6a00e37ae02de949cb6b8c59652ddf0
  3. 02 L f766bdd83a4fba49b2f14780c2c0b2d476a521d7d28c160f1c9530dbc131fd43
  4. 03 R 04b309c32b638b454b769641b19ef7abd251b695b5217b5b767714a01b855200
  5. 04 L c42ec6e1298a5a3a21968c2f762c8f233437c5e7677a7a28fad1ea1005d00cb9
  6. 05 L 093831c5cc99187e7f6e0c96e42dccf378e36c9b0216110651b58409cbff3b87
  7. 06 R 1ed940551550d28435a367f0db1b7acfdbfe895ecef3dd9a97ef296ca28d549e
  8. 07 R 013b9f7d5cf16cb75e048b060b098337bcbfc951c7749bc772e880120252e4ea
  9. root  1348178155afcf3f693090ed65fc449771791fc5931e644d8a647b0ac2d1e391