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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 - ZAMBOANGA SIBUGAY Award a ₱14.5M contract to LAKEWOOD CONSTRUCTION COMPANYNational agencies

Transaction hash:
acae4e090d1314beed05ddc321ec6990c24c23da593b9d9199dda1d50dc22e74
Status:
Included and unchanged
Block:
#4,271 1,742 blocks after it
Position in block:
Transaction 104 of 170
Award day:
Nov 5, 2020 (6 yrs ago)
Value:
₱14,496,920.94
Project:
Construction of Local Road Phase II, Brgy. Banco,

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 #4,271 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 LP", 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 - ZAMBOANGA SIBUGAY awarded it to LAKEWOOD CONSTRUCTION COMPANY on 2020-11-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20JF0083: 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 2021-06-28). 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   acae4e090d…c22e74now      …
  2. 2. Block Merkle root changed
    stored   a958198db5…cafb66now      …
  3. 3. Block #4271 hash changed
    stored   bf25ab72e6…626a27now      …
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 169 records. Each step hashes the current value together with the sibling shown.

  1. leaf  acae4e090d1314beed05ddc321ec6990c24c23da593b9d9199dda1d50dc22e74
  2. 01 R aecb76ce029601638470e6af3ee35f828978e68b23655f2a7ec2c061d2849c80
  3. 02 R c3c7df37b7982526412217a02db955be5f64a63ac12096e7db50d70dd0a5265c
  4. 03 R 04d98b05bc100aebc6d51d1d1e267e5cdf77d0af929686afe016a621b9879ebd
  5. 04 L 328ab26ab0d2145c1828e6e070fb68fac18d06250ab1c464062f5a33cb8428a2
  6. 05 R 9fb1ad5d7450f8f41c00338513f89667219fc4f772c923a71b20b4d306bbb68d
  7. 06 L 8bbd36abc0e6fc1ee6fd16c428307c6c17e3965f7a256a75bab6ee5971181db3
  8. 07 L 062cf9c10c31f62fa1d725577831ef1e80848308dd21f7bed47015a59d7597a3
  9. 08 R 17e1a6c8e8d0c6f8ef108b9c241d0dfbd57ffafffc0bc93da6384abc90479aaf
  10. root  a958198db55da91d0f6b812f4f4a937a43052a360ca2e822322cfec0c4cafb66