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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 V Award a ₱121.9M contract to MAKAPA CORPORATIONNational agencies

Transaction hash:
df4e6bd44dfc97ea41abca25c9bb666e1f2e6759fb67ad0c6c67c156b72ab8fc
Status:
Included and unchanged
Block:
#4,198 1,815 blocks after it
Position in block:
Transaction 167 of 195
Award day:
Aug 20, 2020 (6 yrs 2 mo ago)
Value:
₱121,944,235.46
Project:
20F00040

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 #4,198 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 2020 OO-2", i.e. the FY2020 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 - REGION V awarded it to MAKAPA CORPORATION on 2020-08-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20F00040: 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 2021-08-25). 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   df4e6bd44d…2ab8fcnow      …
  2. 2. Block Merkle root changed
    stored   832617480e…68366bnow      …
  3. 3. Block #4198 hash changed
    stored   0e9cfde715…2ddb77now      …
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 194 records. Each step hashes the current value together with the sibling shown.

  1. leaf  df4e6bd44dfc97ea41abca25c9bb666e1f2e6759fb67ad0c6c67c156b72ab8fc
  2. 01 L debd6eeb3c3e913a7657ae70e7c5883c63b157509ec1f92da8e2d5aa99bed141
  3. 02 L 96681569edc6eb2365fe0e218b1ac573430eab77bd4bd25239ade1cb5ba27130
  4. 03 L 1d4211ac20da6f381900699df68abd822307a59f3d5899d10abf8f14647a863d
  5. 04 R aab13b60f5713ab04f4db8940a98d95f8f535e7659290e17d0b178e912269d2e
  6. 05 R 3b849bdce052ebde9b6b971b65223e853f3e0cc0dccb0f69e88ec182b06690fd
  7. 06 L acd9dc950be228ac41b699855cb1188f5b337cd6aad0cf50671148c4a3e4cf0a
  8. 07 R fd70767b0f81cbec0bfed18983f8128bb1f28fb5b72b778d53b244f0eaede18c
  9. 08 L f4e192d68a86212474dd6351a23ff21a58205ccda09ece30e632713a14251ac3
  10. root  832617480e96ceef43c1ca82b8c164a119158838a3fb6b3146df4c86b368366b