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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 - MINDORO OCC. DEO Award a ₱16.3M contract to M.A. GUINTO CONSTRUCTIONNational agencies

Transaction hash:
16b779e9583a4c4a292c4eaac8f5b68fc929ad40be5ed45bb0f7dead63345f90
Status:
Included and unchanged
Block:
#2,535 3,478 blocks after it
Position in block:
Transaction 14 of 121
Award day:
Oct 1, 2015 (11 yrs 1 mo ago)
Value:
₱16,312,293.08
Project:
15EB0040-CONSTRUCTION PROJECT

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 #2,535 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 - MINDORO OCC. DEO awarded it to M.A. GUINTO CONSTRUCTION on 2015-10-01.
    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   16b779e958…345f90now      …
  2. 2. Block Merkle root changed
    stored   04e3448b07…67b7a0now      …
  3. 3. Block #2535 hash changed
    stored   2ae6a9bda2…b1b885now      …
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 120 records. Each step hashes the current value together with the sibling shown.

  1. leaf  16b779e9583a4c4a292c4eaac8f5b68fc929ad40be5ed45bb0f7dead63345f90
  2. 01 R 1853790fff947b26321acacfa405f825c85c591af65de371ae261e5266de2efc
  3. 02 L a57e0b69882554ee02a89187b484343c44aa52fb47ef05975542920307767791
  4. 03 L 3bbdfcc7bb6464960d73232e615a2f82947c2047d2e1475e186f2b4bfddd3cd6
  5. 04 L 2d19e35e698e62ca02b683a940398b4f838f1fc0e23731d47e7a89eca7f53742
  6. 05 R 780e371e66e359d92dfe953ef5e8821fc06cb3f869eae7c83db20e1e0ebcc047
  7. 06 R 9ae957494dc36b0e24328db92e68c311b87724e31b958ade1eefee8f49c83343
  8. 07 R ec2e9482fe749d0411c97e673a190414bf921a3fccc696eec6268df65ac7ea4d
  9. root  04e3448b07bf14fb71bb5ba08450c9fe4144460d3191af0af62f59cba467b7a0