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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 - REGION IX Award a ₱84.0M contract to TEDDIE CONSTRUCTION DEVELOPMENT, INCNational agencies

Transaction hash:
edae8123fefbdc046e5a12e23db033de660e3f47ed9f6f851d14a2cad57da1e4
Status:
Included and unchanged
Block:
#5,109 904 blocks after it
Position in block:
Transaction 514 of 552
Award day:
Mar 31, 2023 (3 yrs 7 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 #5,109 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 2023 OO-1", i.e. the FY2023 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 - REGION IX awarded it to TEDDIE CONSTRUCTION DEVELOPMENT, INC on 2023-03-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23J00047: On-Going, 37.23% 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)
    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

2 of 8 documents found, 1 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   edae8123fe…7da1e4now      …
  2. 2. Block Merkle root changed
    stored   2e57efdc78…86f963now      …
  3. 3. Block #5109 hash changed
    stored   fd00e9fb63…2f5ad7now      …
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 551 records. Each step hashes the current value together with the sibling shown.

  1. leaf  edae8123fefbdc046e5a12e23db033de660e3f47ed9f6f851d14a2cad57da1e4
  2. 01 R eddb8549e0a919abda5305c5396b3c2691abedc39f8a385364fe2d33e031a8a6
  3. 02 L 33a76578e5e436284f6b3a481ce96132680c7af2b0fbffd3041f0fab061aea88
  4. 03 R acf929c1dc39c8bb24960ec99c9f160163350cff761e5f56219ae1b7f846f592
  5. 04 R ef46a0f1f9cf9dc324742fa7208c7a4a2e690ccf326a910e69b77734aaa67e73
  6. 05 R b75b14dfedd2307834d990a85df8717c7964af9e3025cc398012bbd4c69645b2
  7. 06 R b81a33a6b7bd34b56a9031fd7efda06c5773de38f12ab30fc61d307384d6c40f
  8. 07 R e765a06fa52558d0eeb3d08260e7dacc9792fffe88b06a9362566121b88a766f
  9. 08 R 5fc7be10f0294aac54b6a96507ad811ff1db6d76840bd01c158000c3cfe7efcb
  10. 09 R 01dfb78127d26b43188193cb7c093415dfef35b0ed08f6998ec8d5e4c6450f39
  11. 10 L 9d97f2f25acbed697a657822483e6fd80f68ab61dc49865db3fa95bf4036c539
  12. root  2e57efdc786ea09cd8bc55f1938310a6f95c701f8c7cd4406a8a0d7c7d86f963