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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 ₱136.2M contract to EDISON DEVELOPMENT & CONSTRUCTIONNational agencies

Transaction hash:
95ec6d82a70a14d06aa431bc12db40084651e812e103aa8e14a60720f9a91cc8
Status:
Included and unchanged
Block:
#2,063 3,950 blocks after it
Position in block:
Transaction 45 of 83
Award day:
Apr 30, 2014 (12 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 #2,063 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 - REGION IX awarded it to EDISON DEVELOPMENT & CONSTRUCTION on 2014-04-30.
    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   95ec6d82a7…a91cc8now      …
  2. 2. Block Merkle root changed
    stored   b0d281a592…018529now      …
  3. 3. Block #2063 hash changed
    stored   8af3988e3e…c1dfaanow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 82 records. Each step hashes the current value together with the sibling shown.

  1. leaf  95ec6d82a70a14d06aa431bc12db40084651e812e103aa8e14a60720f9a91cc8
  2. 01 L 949f01067e76c73a87cfc15bc2ce149e5ab302542a5517666a81023d6335a9dc
  3. 02 R b92749dfa7f9aa96dab0959cc8cc6a05fe387bfff73a887f6daed59528a1956d
  4. 03 L f883d12ec98db878dc4d1882fdc428a6a53cf3f8ae87bfaabb3faf4582f9e36a
  5. 04 L d0c60dd7c7b156c899dee8ae828e8a303806395baee134e62da4f454bb76c00b
  6. 05 R 61a6c2c38bc9306dd730e05149fcc59e49927b55fba4dc115c4b4c215d5b60aa
  7. 06 L e66b40d0d593750338620407d2ff3c5e10698463737bfd679800ce108d9e335b
  8. 07 R 3cf28a6e61a02213cc1630531f5ebee9f53c3292ab690f1a143e66833e7af793
  9. root  b0d281a592d6650188e3755c6affb9286757f655bbc877695f3f4721aa018529