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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 - SORSOGON 2ND DEO Award a ₱46.9M contract to STEVEN CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
1fd0fa190a0d8ffd8e495cb9148adb4d9f914ec328f7758ebc651959d85e1d6c
Status:
Included and unchanged
Block:
#3,907 2,106 blocks after it
Position in block:
Transaction 22 of 213
Award day:
Oct 15, 2019 (7 yrs ago)
Value:
₱46,925,256.78
Project:
RFQ 19-08-127 Supply and Delivery of Desktop Compu

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 #3,907 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 2019 LP", i.e. the FY2019 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 2ND DEO awarded it to STEVEN CONSTRUCTION AND SUPPLY on 2019-10-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19FL0095: 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 2020-09-05). 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   1fd0fa190a…5e1d6cnow      …
  2. 2. Block Merkle root changed
    stored   3ed3a6b089…4b7549now      …
  3. 3. Block #3907 hash changed
    stored   b3bff8fefc…2af60bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 212 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1fd0fa190a0d8ffd8e495cb9148adb4d9f914ec328f7758ebc651959d85e1d6c
  2. 01 R 232dab8bcc209edc3a0087f6cf40c8131146b1e4c27f77c668714cc90517723a
  3. 02 L c79ca6cf24375610bc81430f129bb6a92c2d4bdd5301c4c968b5c2b597ba11aa
  4. 03 L 4c4ab59902c9b8ab31f1b98d68d450a008c34caa61b203badf68ca2819f11b28
  5. 04 R e01270da671c5857683a630de68eb39c8f8a3bb2025521807f7a9d029e8a352b
  6. 05 L e59550b0a9fabd0e13cf36fc1a62a3edeff81d51455cfd3832fb7770067bf9ce
  7. 06 R f99a429419baa3035344c65ae01ce774ba38b106c309b11520bb0180012a3edc
  8. 07 R e0d198ba5487563516e812ef67dc40395937380f6854e3b2a4a629ac64df768b
  9. 08 R 00cfdabe53e7e751538a006bd95595c0574293b630e414a5bcf7ba26351bed9d
  10. root  3ed3a6b08961954fa5e89b0a09b7dee327bbade9ebe13bda052958b7054b7549