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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 - CAMARINES SUR 3RD Award a ₱2.4M contract to HRB CONSTRUCTIONNational agencies

Transaction hash:
bb0a452a2de638a972798c71c17dbb7cdcff05e9a6f718a6bb5c685ab81255a7
Status:
Included and unchanged
Block:
#3,083 2,930 blocks after it
Position in block:
Transaction 137 of 178
Award day:
May 24, 2017 (9 yrs 5 mo ago)
Value:
₱2,358,990.75
Project:
16FF0090 - Repair of Main Hospital Building

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 #3,083 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 "Outside Infra - GAA 2016 DOH HFEP", 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 3RD awarded it to HRB CONSTRUCTION on 2017-05-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16FF0090: 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 2017-10-06). 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   bb0a452a2d…1255a7now      …
  2. 2. Block Merkle root changed
    stored   8af20683fb…05d3dfnow      …
  3. 3. Block #3083 hash changed
    stored   5607e0706a…513d59now      …
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 177 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bb0a452a2de638a972798c71c17dbb7cdcff05e9a6f718a6bb5c685ab81255a7
  2. 01 L bab2960079859afa29e531ccc65310167583d88e7f52528d92ac02844a4deb22
  3. 02 R 849457aefb7c238ef9c31eeb7ad636fd7001abedaff19ce487d059e445726588
  4. 03 R 7e93b9bc4f05544823a9d2bef2969fddd6029b8b5a3e9a1f673faebb9cb57ddc
  5. 04 L 58310b978cdf98f23cae9bd84311b804c262e9810e3df4c3a2afbe9a3a5af935
  6. 05 R e0c3a1117e398c62c9ea345b991217ece6be228ceffcea2d4bcf9939515187a9
  7. 06 R 507b6a038245b5a844a4397ebf3e7c2bcfccad83f6d645726aef7dd4a4cd80d7
  8. 07 R d6e3abbf6c60f4b31c88c7fc9dfea6079f6266dca89f33a33f5d5b6d985ab8dc
  9. 08 L b97cb2d82d75684b2ec877ec69a38a228803db27e682bac3a3c1c0ce787687ac
  10. root  8af20683fb6ecd9b610fd57097440e72e2d645af50ce9092c0c981517a05d3df