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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 - PAMPANGA 1ST DEO Award a ₱1.9M contract to N-22 CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
55e68405cd2103c39f0e8a58f3bf433abab1041c93675d87c16f7d1956f76c0d
Status:
Included and unchanged
Block:
#4,467 1,546 blocks after it
Position in block:
Transaction 70 of 222
Award day:
Jun 2, 2021 (5 yrs 5 mo ago)
Value:
₱1,880,506.39
Project:
21CG0152 - Local Infrastructure Program 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 #4,467 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 - PAMPANGA 1ST DEO awarded it to N-22 CONSTRUCTION AND TRADING on 2021-06-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21CG0152: 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 2021-08-09). 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   55e68405cd…f76c0dnow      …
  2. 2. Block Merkle root changed
    stored   2ef6983720…2570f7now      …
  3. 3. Block #4467 hash changed
    stored   f883b369d1…59709cnow      …
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 221 records. Each step hashes the current value together with the sibling shown.

  1. leaf  55e68405cd2103c39f0e8a58f3bf433abab1041c93675d87c16f7d1956f76c0d
  2. 01 R 561f58a084fa077617708d6ec8ffa4b36fe09b597473d3734d47c331eff62876
  3. 02 L f246e091966dc49538f143790af4b75c237f37a98e05a33a8c769adfc7eec421
  4. 03 L ca8d5ffccb5690aa6e4184a39530ddf151b6bcf7f57529eb1e77ea2e48a904dc
  5. 04 R d8c90aa7177e511f38f26f8e413c229aa8a85b3bc73e8908cae85b71d2ad937d
  6. 05 R 0760bf633b09c88dd4c9c70c371df75f381831bbc52de41c065f6aacb04a33c9
  7. 06 R cf0ae8163ab208b0251d02be4bede3d8317d3bc659c049c931b51cc681fb6f38
  8. 07 L f1c2c1e66087a2a568db87260e78e4ca9f3d043cad6a10cb911709887a4601f9
  9. 08 R e09148a01b47e800447f6659b4526529c6cc555ed4e6d02dcdc033ecff885297
  10. root  2ef6983720060ea8995d8eb75af22d4b81b080ba6d20c6d0785e56701e2570f7