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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

DPWH, AURORA DISTRICT ENGINEERING OFFICE Award a ₱2.9M contract to VANMARVIL CONSTRUCTIONNational agencies

Transaction hash:
2c04fb67837cd2f292575a192a25863e2a0c024cb0f2e00ec789a1f15745934c
Status:
Included and unchanged
Block:
#2,678 3,335 blocks after it
Position in block:
Transaction 42 of 264
Award day:
Mar 2, 2016 (10 yrs 8 mo ago)
Value:
₱2,850,020.34
Project:
16CN0017

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 #2,678 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)
    DPWH, AURORA DISTRICT ENGINEERING OFFICE awarded it to VANMARVIL CONSTRUCTION on 2016-03-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16CN0017: 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 2016-04-29). 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   2c04fb6783…45934cnow      …
  2. 2. Block Merkle root changed
    stored   f17ee5b1c2…189b92now      …
  3. 3. Block #2678 hash changed
    stored   1b1a5d3e9b…7fc749now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 263 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2c04fb67837cd2f292575a192a25863e2a0c024cb0f2e00ec789a1f15745934c
  2. 01 R 2c3906b614fd1cf3caa42576a765803797f0881411512a59383488c1b4d8ba72
  3. 02 L f6ba85eef67949b89c1fe5c107b8c85a83ee21f7182acbeabb0d1010c9a6fbb7
  4. 03 R 8ad485774ebddf8eceb10593d416a0e069971253efd5459e8303b322e3fbd4a9
  5. 04 L dc735a118296967ed279088fcd91e935038e43b9b80123239ff7b1d4277c56ac
  6. 05 R 4ba852e619593b2632e72f75e9b5c12eca042efc61348e3aae4595e5c8f0bb8a
  7. 06 L c5f40b1a525fad207204726fb3dfd8e77b8c563834a8d3b39fccd3e73591080c
  8. 07 R f180e89d4b082b00d8ea19c9a07940b264a109e66bc229b4668de723867474b8
  9. 08 R a4fe07b3cb1fcd5140147fb4de9e5ba260217df2e4b266b7534fc94a0762c8a3
  10. 09 R c5bc0a9f7569ca42d02355a3e37b640c18bc014e9624cd840742f29db15814fb
  11. root  f17ee5b1c27a0f6c97163d027f25b08325aa61b59eb1421d46c752387f189b92