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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 - METRO MANILA 3RD E Award a ₱1.6M contract to DJB CONSTRUCTION SERVICESNational agencies

Transaction hash:
785025b7fc080e7d6f67bf07bd10f5f7f938c11c4dcfa6dbcc497f53cf9bf7fe
Status:
Included and unchanged
Block:
#4,428 1,585 blocks after it
Position in block:
Transaction 135 of 285
Award day:
Apr 22, 2021 (5 yrs 6 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 #4,428 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)
    The award does not say which budget line pays for it.
    Not published
  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 - METRO MANILA 3RD E awarded it to DJB CONSTRUCTION SERVICES on 2021-04-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   785025b7fc…9bf7fenow      …
  2. 2. Block Merkle root changed
    stored   b78ee2e6bb…07c07cnow      …
  3. 3. Block #4428 hash changed
    stored   ebffb29a4d…de3336now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 284 records. Each step hashes the current value together with the sibling shown.

  1. leaf  785025b7fc080e7d6f67bf07bd10f5f7f938c11c4dcfa6dbcc497f53cf9bf7fe
  2. 01 L 783a926d95b11599d1ddf28bac5c2c562c82c67dbb3c1966a51b1e8440c51348
  3. 02 L 09a9f25a20804b01a5a98b3456432b5a891fd4571cfd5ea7fe52ca0252c602a8
  4. 03 L 262cbbd4e8fdb90b275d55fc526804931637ef0a23c9d5f81dc70d7103f2396a
  5. 04 R f3104c9cc57b718d609a195f7ffb26d9a493b353e15dac58fbc7408b38977167
  6. 05 R b1d0cdf917c459f135c488e1ebcff8872f30b96ed50fe9fd643aae82ea88e7e8
  7. 06 R 519fbe9151ba7d35d76e22f7ebe1dead7bffc59b26120cfcfd86b01ae41df9b0
  8. 07 R 59c4995b88ed245f2b08e03ce0bd7a0ff39c19e6bfdb4575690009c7feb034f0
  9. 08 L 18b0f32b0cb8229d590fd006acbd93270fcae6d128a97d77bc6d39a197b04e29
  10. 09 R 5ea04a71de30cbad1cfa2ef4bf81d3c29c9292199b4449136826ecdac18a48cd
  11. root  b78ee2e6bb63d2b764ba5a3a257c2857788bb3d8d8ad404ab32445a45a07c07c