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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 III Award a ₱188.4M contract to EDDMARI CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
dbdd604872115efd22cc72cb0038c8414d5557bbd57efd34202096776c1d6577
Status:
Included and unchanged
Block:
#4,625 1,388 blocks after it
Position in block:
Transaction 215 of 245
Award day:
Nov 10, 2021 (5 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 #4,625 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 2021 LP", i.e. the FY2021 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 III awarded it to EDDMARI CONSTRUCTION AND TRADING on 2021-11-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21C00080: 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 2023-04-17). 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   dbdd604872…1d6577now      …
  2. 2. Block Merkle root changed
    stored   aef0c23f46…e45e3enow      …
  3. 3. Block #4625 hash changed
    stored   29d2c5c260…e27de1now      …
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 244 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dbdd604872115efd22cc72cb0038c8414d5557bbd57efd34202096776c1d6577
  2. 01 L db6d9f85829b90f1f4640c9db9d069b3054e6d0650a8390234ea7606a2ac8760
  3. 02 L 84f5d2fefb56bafe4a661bbedc64d7070f3a247cfc53abef8af00138d5112359
  4. 03 L 614ba743b3a997988b2efd71825596b7343b7f0ac4239702b3eb7cf359f0f008
  5. 04 R f0270ef17ea266070dda3151786e7ea02ae10c238df845e5f4200269d5519f0c
  6. 05 L b967221e7dfb9c747bf9f97d130c0339e8b99c9b89144435686ecd3435112706
  7. 06 R d88d5d204a665a43d4960d493952455c5ff9e37f3a54d72d7ebc00945f85d27f
  8. 07 L 1736e96632fe1eafd07180bb661a5c6a415a8306bb9222f5bafb6d2e4f700638
  9. 08 L b3c85f9ba2876da40f27f10b3ecb0556f46d5d5b9840b89292514bfee0c7ea96
  10. root  aef0c23f46f8414be0c1c0df9260331fa7e358e8c36ee24739af7185eae45e3e