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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 - REGION XII Award a ₱192.4M contract to AMPLEX CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
eefd600d0422276732d6ea1638b26a8387a869806d532c7f00bbfaef83d76184
Status:
Included and unchanged
Block:
#5,509 504 blocks after it
Position in block:
Transaction 298 of 318
Award day:
May 21, 2024 (2 yrs 5 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 #5,509 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 - Flood Control: Construction - Slope Protection using Structural Measures (e.g., Revetment, Retaining Structures, Rock Netting, Concrete Crib, Shotcrete, MSE Walls, Gabions, Riprap, Masonry), Roads: Construction - PCCP, Traffic Engineering and Management System (including Road Safety Devices)". 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION XII awarded it to AMPLEX CONSTRUCTION AND SUPPLIES on 2024-05-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24M00011: On-Going, 95.18% 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)
    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

2 of 8 documents found, 1 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   eefd600d04…d76184now      …
  2. 2. Block Merkle root changed
    stored   98bf95f493…6bb907now      …
  3. 3. Block #5509 hash changed
    stored   f88143fa9d…ce6b28now      …
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 317 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eefd600d0422276732d6ea1638b26a8387a869806d532c7f00bbfaef83d76184
  2. 01 R f1ac5d3c63dbd07085cb50aa43519b842a455ba2e5c1b20ef03eeae877fde43e
  3. 02 L b528018d48662c13733b2502ee9dd8a3bb60911d81f40a8dafc3825cdef6a404
  4. 03 R b5873de2171095b656ddd566e08eca86b3a346e2106415430e15fb98e70ac8c1
  5. 04 L b699f436db3074a6c7eba4624570adc7dd7a2e2e8cbecd4332f4fc9f7d5520f1
  6. 05 R 5bf73a260e15ddbcf26a40084eb877843a7968cebc65be26628c93ca69772136
  7. 06 L 72399475176c23f34b8ac1a150cf72fd1640bd4c3db3e666920a3c41eb76db31
  8. 07 R f3dde43bc300e537fdfd5be67247bfa21d566d9605cfebef16b871a11a5ef3dd
  9. 08 R 0baa5a41dab9a957995709e70e7b8e31b7cb2be4d59c61d49ed7b5d640e52d8f
  10. 09 L 35cf19da5a03e3ccf17657808f0f8afba4001eb5f0d71a102bf79045154efe5e
  11. root  98bf95f493dda351d1181428530caca4e7aaf57051ffd99fcf325ec09a6bb907