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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 - DAVAO CITY II DEO Award a ₱19.3M contract to RDG CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
ff63369a4fb4d53df44d6fe5c404230d97e7c95c73a6356cebb8b37c789824cc
Status:
Included and unchanged
Block:
#4,874 1,139 blocks after it
Position in block:
Transaction 245 of 247
Award day:
Aug 1, 2022 (4 yrs 3 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 #4,874 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 "Outside Infra - Trust Funds 2021". 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 - DAVAO CITY II DEO awarded it to RDG CONSTRUCTION AND SUPPLY on 2022-08-01.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21LH0140: 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 2022-12-20). 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   ff63369a4f…9824ccnow      …
  2. 2. Block Merkle root changed
    stored   6beec07244…1e147enow      …
  3. 3. Block #4874 hash changed
    stored   79ddc5966d…9621c6now      …
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 246 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ff63369a4fb4d53df44d6fe5c404230d97e7c95c73a6356cebb8b37c789824cc
  2. 01 L fed3c3230f9dbaed172b9f1c272c7d61b3d1ee4b15a7ee39289e3bbe95fb957b
  3. 02 R 46d96e1915b60589e5ed187e0e0b28e63b71be92dc2fc3ae1bf806d0cae96e3e
  4. 03 L d985f10e0451c8d105e4cd97efb688975fb22a260bec67aa137e27ba093655ff
  5. 04 R c0ce00bb6f49420d36f1411989b4a041a770e688ca9011805c8a34e35c550a85
  6. 05 L 4a2b747dedc5e6bef675b8457936ed297ab00c770ac8c245077998957a5dcb16
  7. 06 L a90c4f2d9f94364364f2e7d6740caa076e820377b663aeaa76ff27a0c61e10dc
  8. 07 L 7bc9dafae4c0db05b8df0d724019508533f8ce7b9f4a41d6f9d03b1e364c7b4e
  9. 08 L 0856469420ffca59eb306963c052ab9fbea2465257aebddd885a7be73bace178
  10. root  6beec07244b1c2c8eeef030ef223a5567f4a90b9d0d746f52e7e704c891e147e