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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 - BENGUET I DEO Award a ₱14.7M contract to BAKUN CONSTRUCTIONNational agencies

Transaction hash:
45d48fe2ba2bf6e265cd7bb27449f425619c41a79d1b91496fca382083e17088
Status:
Included and unchanged
Block:
#4,951 1,062 blocks after it
Position in block:
Transaction 46 of 197
Award day:
Oct 18, 2022 (4 yrs 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 #4,951 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 2022 CSSP", i.e. the FY2022 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 - BENGUET I DEO awarded it to BAKUN CONSTRUCTION on 2022-10-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22PE0173: 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 2023-08-30). 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   45d48fe2ba…e17088now      …
  2. 2. Block Merkle root changed
    stored   c36e50c9f8…92be48now      …
  3. 3. Block #4951 hash changed
    stored   f80a671786…8fe89cnow      …
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 196 records. Each step hashes the current value together with the sibling shown.

  1. leaf  45d48fe2ba2bf6e265cd7bb27449f425619c41a79d1b91496fca382083e17088
  2. 01 R 4616f1fb54cb355c99189cfaa4c26b9b76d37272eb67b75263d90c0fe62a464d
  3. 02 L 1ffbc9054ba2edb84cb397a8fb7ee564762cebcd0bcb78c3c7efdc956034c02b
  4. 03 L 68fbeb5e8d2cf29dc346910e0d2afd4f6a829fe0b0da015d4e6c8688f08e8f9a
  5. 04 L 369a11f538e3cde8af136eeec2db415745f70509de29f66955fdd547862499ca
  6. 05 R 0f42d331774cc7971b90b207a48d1a8ba0a8efea49f353e72455aa9dda467e41
  7. 06 L 9580351d82395d9b03e23afe729053808595999844dfa8ed83588f8e5699a656
  8. 07 R d8287d2e8d775fd46097676d4016b0c3c09a2d07c2e92d724ec2e1852cf07856
  9. 08 R 89474dd56781ac1d9dde8ee60a2c6cf435889dda390992672267db33e2ead8a6
  10. root  c36e50c9f8e8c77e1e8ea59be48f693d3fd4c6f19758847e0c5d059ebf92be48