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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 - NUEVA ECIJA 1ST DE Award a ₱24.5M contract to F.C. MARTINEZ CONSTRUCTION DEVELOPMENT AND SUPPLY CORPORATIONNational agencies

Transaction hash:
756aec31d39ce2c6fca01fa711d54f0211c7350c8ba0dcb4c6f3593e48ee8161
Status:
Included and unchanged
Block:
#4,798 1,215 blocks after it
Position in block:
Transaction 350 of 742
Award day:
May 11, 2022 (4 yrs 6 mo ago)
From:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 1ST DE
To:
F.C. MARTINEZ CONSTRUCTION DEVELOPMENT AND SUPPLY CORPORATION
Value:
₱24,499,604.25
Project:
21CE0207
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA ECIJA 1ST DE
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 #4,798 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 2021 LP", i.e. the FY2021 GAA. The exact UACS line is not given.
    Partly
    Open
  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 - NUEVA ECIJA 1ST DE awarded it to F.C. MARTINEZ CONSTRUCTION DEVELOPMENT AND SUPPLY CORPORATION on 2022-05-11.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21CE0207: Completed, 100% physical progress.
    Found
    Open
  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 2023-04-10). 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   756aec31d3…ee8161now      …
  2. 2. Block Merkle root changed
    stored   9cce638790…0fd03cnow      …
  3. 3. Block #4798 hash changed
    stored   5006c83b53…4462a6now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 741 records. Each step hashes the current value together with the sibling shown.

  1. leaf  756aec31d39ce2c6fca01fa711d54f0211c7350c8ba0dcb4c6f3593e48ee8161
  2. 01 R 75761224f8b9a7857f5a7e069fbf5d05b47dad8155ec8179d67866fc66bd508a
  3. 02 L 3942ca44e814057c0eff0d6036ca3e0753f2b4d0b133f3b738444ebf80af7fe6
  4. 03 L 2ddd5a7c6309fc09a47ef86e9a00d7cc45755d447641885efe7e6b6e07ae2feb
  5. 04 L 90f68f8a9f9c0c71e213686687023df737a6f90d6d2463df0b4c46bade5e919f
  6. 05 L be1c25e478ff6117e2a9eb105f59b1469bf702bbe67bc28695d8532a34169b5c
  7. 06 R 7cf62efd2e23dc463bd8716018ba4e5b7d18cfd4eaa22a8488cf273a1157b7a8
  8. 07 L 5914ceffd732fad45bf63558a98ccd8548fb72ee2934c2dca2b546af5cba681f
  9. 08 R 81f5d535969e61ee4c5bc4d9d73289a7eb9585de3f8d406f32fc1e0abca41ed8
  10. 09 L 57028592a2719f6c982d81ef27058728d85318b4c8042aeb450f72a4d9846286
  11. 10 R 0d15552e8b7732babec2bb13daea6965d834d1ac5c24ff3b488066df10368f1b
  12. root  9cce63879079a6da06fb190c52b2bb84c29396de8abc4c654b67437ec70fd03c