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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 XI Award a ₱3.7M contract to RITZTOK CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
fa0c9d3bed2645788b85ffebb4d84c1c1696fc4f6a44e41badbae211adbd6f20
Status:
Included and unchanged
Block:
#2,347 3,666 blocks after it
Position in block:
Transaction 131 of 135
Award day:
Mar 11, 2015 (11 yrs 8 mo ago)
Value:
₱3,726,991.87
Project:
14L00065 ROA, NOA, Contract & Notice to Proceed

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 #2,347 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 XI awarded it to RITZTOK CONSTRUCTION AND SUPPLY on 2015-03-11.
    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   fa0c9d3bed…bd6f20now      …
  2. 2. Block Merkle root changed
    stored   68104024f8…5a77bdnow      …
  3. 3. Block #2347 hash changed
    stored   a849ff1c0f…7616dcnow      …
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 134 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fa0c9d3bed2645788b85ffebb4d84c1c1696fc4f6a44e41badbae211adbd6f20
  2. 01 L fa0576b6a82890ca7e4e8a78a6a6a0b91f89fa549ed799805f8571716b394ebb
  3. 02 L 0024380774760cbd8ecec54d354ffddc395fdd05127020f36def302e75478ae3
  4. 03 R 4ba9a1f3f361256ae8b8e90ab2d1a78123b8a1fc19f036ba23373d0fed0de3a9
  5. 04 R da6c7ad22508b0c4a83d0436067a21466d552009fba8dc8ac6626a48d1e9b607
  6. 05 R cca145ed63950207309608564363548de68d8de3fe90729be6a21b4469227a7a
  7. 06 R 6ce4b04e8d923def9784e911ec976988fb962a2596b78aac94d5e879b0549568
  8. 07 R 73084bc6ce8488900a93ffda3e36ae84f5b3c5503a1d8b2dfd571a36b4a7bb4a
  9. 08 L ca6b95a72d27875b57e6eb255cc2c17b5e10d8dec246c5861c605d19fadb6b0d
  10. root  68104024f8631776036e109493b2b8aa7df1ef67784bdfa95adf6fb4855a77bd