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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 - QUEZON 3RD ED Award a ₱1.9M contract to R.T.Y. CONSTRUCTIONNational agencies

Transaction hash:
cbff634dda2772f47a58df92cde2796e641bddd270937c06dfb0da44e8d80028
Status:
Included and unchanged
Block:
#1,687 4,326 blocks after it
Position in block:
Transaction 148 of 182
Award day:
Feb 22, 2013 (13 yrs 8 mo ago)
Value:
₱1,939,931.60
Project:
Repair/Rehabilitation of National Roads and Bridg

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 #1,687 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 - QUEZON 3RD ED awarded it to R.T.Y. CONSTRUCTION on 2013-02-22.
    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   cbff634dda…d80028now      …
  2. 2. Block Merkle root changed
    stored   3a08a210a7…155166now      …
  3. 3. Block #1687 hash changed
    stored   e5a77e7b3e…eefb81now      …
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 181 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cbff634dda2772f47a58df92cde2796e641bddd270937c06dfb0da44e8d80028
  2. 01 R cc3fefc2685a5d1a2b2434f2745d654a295ea23e551401f1f6f0db3be2d93d93
  3. 02 R 189f1ee283ee07f81a020a6267b6cf3092b129374e550b2371ec48d54444e696
  4. 03 L 1818a78fa12b28d6782f712d114bb618df59ac417ecedce1d9b437a704773136
  5. 04 R 945a0f32be2f4dc45f0794677b76319ea3511fb4afacd090eaf0567ed7b35e5e
  6. 05 L b97e261f41c8fca53d7b8fcad26832c7c4829f0dd53237196f34ff1f6c821a2d
  7. 06 R 0c37d21037a2a45d28809631a7f09fd41c18ea31eb18fa0bf197f75b5d918699
  8. 07 R 13676f04a8017d2e17fac98c183f9e4b46306937bcdcc60a54caf613425372b9
  9. 08 L 49c8bb3b392290d5724d9ece56970e81f10692ff9e9ac209392be04a38904ca0
  10. root  3a08a210a7364d2c6cddb7cdbbea46c1d71085fdd4f30258bb42c899b3155166