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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 hash:
21fa820f4eacf8e819f4e34ca594f5fc79e5b466e24d2492b4d2f4fa7eb8516c
Status:
Included and unchanged
Block:
#4,406 1,607 blocks after it
Position in block:
Transaction 29 of 216
Award day:
Mar 31, 2021 (5 yrs 7 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 #4,406 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
  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 - TARLAC 1ST DEO awarded it to JKEN CONSTRUCTION AND GENERAL MERCHANDISE on 2021-03-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21CJ0086: 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 2021-07-05). 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   21fa820f4e…b8516cnow      …
  2. 2. Block Merkle root changed
    stored   3846295695…66c177now      …
  3. 3. Block #4406 hash changed
    stored   d7a7e66faa…f5121cnow      …
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 215 records. Each step hashes the current value together with the sibling shown.

  1. leaf  21fa820f4eacf8e819f4e34ca594f5fc79e5b466e24d2492b4d2f4fa7eb8516c
  2. 01 L 1f0a1ddcea96dca031b6a067efa871496b7e864d8887615b317cbb05d5fa7865
  3. 02 R 584f0c9a9161b5db505376187e7348233916cc64dccb4c288ee8bbc43dec30e2
  4. 03 L 4cb91521c707d6d20153f304c5d4b7167d49b7e6e743adac2c3b0f1c9d4aa7fb
  5. 04 L 23d685cb667d91b718f339053f4253318ca19b2beac6b9e80da09fbb04247778
  6. 05 L a34168c171dc4a5512b7603e9773ac64f62d7ec5494af4762e4cf96030a337fa
  7. 06 R 7ae612b7cdde88bdbb41e3931d3ba97b7815bc7fa02a9b818b499fc7127f7daf
  8. 07 R cb4cc44ff541572dd507a8d3ce88915cc2e165b1cf3a1e450e34d380209eea77
  9. 08 R 95f546cb2c9f92979975a12bdcbc1fbf41a985edab4ecac95c4def5bf9f87a9f
  10. root  384629569530e605d84d19c5d515b40f251dee2099f3308014c9dd7d6766c177