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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 ₱9.7M contract to DJB CONSTRUCTION SERVICESNational agencies

Transaction hash:
f02f78cef83ca4e2d7c5b792749e6dff581e7f416348eb3f619634e7e8c32c04
Status:
Included and unchanged
Block:
#4,284 1,729 blocks after it
Position in block:
Transaction 551 of 592
Award day:
Nov 18, 2020 (5 yrs 11 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 #4,284 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 - METRO MANILA 3RD E awarded it to DJB CONSTRUCTION SERVICES on 2020-11-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20OD0215: 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 2021-06-14). 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   f02f78cef8…c32c04now      …
  2. 2. Block Merkle root changed
    stored   063f6cc98d…fb24aanow      …
  3. 3. Block #4284 hash changed
    stored   1359a1eb52…0ddc57now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 591 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f02f78cef83ca4e2d7c5b792749e6dff581e7f416348eb3f619634e7e8c32c04
  2. 01 L ef05b746324a83bc7ee16e83780b05e2a040c230680f914a159e10b524b18222
  3. 02 L 969c31477a863997ddb6e61f17f6db0915f1c132484004d69ccf95d502e0981e
  4. 03 L c1ece4aa5f54cd41d2130e2b4cdb243088e0a22c036648021e5ef0d1782a2514
  5. 04 R 7b7ffaf497e1aae0806155838a84143e699762d1ed998c3c829b80997cd9562f
  6. 05 R 64b7c9fd839ed3d0d6b2f54161e0cf793c0bedc89d2b6d1a3ab2ec01a078450e
  7. 06 L 0526533b0794b9d147ab7b96a87701539a0bd09d27ba57ae9ca10e48cfe85c2d
  8. 07 R d44b4ba39ef70c8cb1fa4845ca5d56c384fd46187ec864c4d98a35d77cbec3cc
  9. 08 R f150830e05fdae8a2a57db9a4893d0a91684e4c5821bc53f57ff83a31dca19de
  10. 09 R f1608f1eb62136051698aff1fd2df2e146e0f92517e44d8fe9f316266ba6bfff
  11. 10 L f52722ff7a32ae9cf46c4ad3acae12f8daa46c7e4eba4090ec01ef2412838bd4
  12. root  063f6cc98d74b7da5b14f2b640c3fa743784d09ca1dc2645c432961005fb24aa