Skip to content
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 OCCIDENTAL D Award a ₱9.9M contract to RDF CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
77e67bfb4c20c5bd92fcdabd271decd33ae506d06e8d8220821c782d2e3f6697
Status:
Included and unchanged
Block:
#4,651 1,362 blocks after it
Position in block:
Transaction 128 of 267
Award day:
Dec 6, 2021 (4 yrs 11 mo ago)
Value:
₱9,889,996.52
Project:
CID No. 21LE0140 CONCRETING OF ROAD-POBLACION TO S

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 #4,651 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 - DAVAO OCCIDENTAL D awarded it to RDF CONSTRUCTION & SUPPLY on 2021-12-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21LE0140: 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 2022-03-06). 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   77e67bfb4c…3f6697now      …
  2. 2. Block Merkle root changed
    stored   325430cec4…71794anow      …
  3. 3. Block #4651 hash changed
    stored   912b3da1fa…2f60b0now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 266 records. Each step hashes the current value together with the sibling shown.

  1. leaf  77e67bfb4c20c5bd92fcdabd271decd33ae506d06e8d8220821c782d2e3f6697
  2. 01 R 7803621bb01290d5e944fcebf1cd12e3466f08094f2e00ae88e3d8e8ad851be6
  3. 02 R bfe1d1a147cc52dac6eea70dd8d0df4726cab82a5c1be4d9b909e778aadd37e5
  4. 03 R caa07c26a974127a571023d9dfdc2f4129e90d9a921a35da7b510d468d301bb8
  5. 04 R ce4735e83f17187e60bf35dc69ad9963353308baeea3954f460a03f17d5b1436
  6. 05 R d91f5561b613fa8f866b2391ab2ced52a780b03d8fcbb9964d1a5a54c571df31
  7. 06 R 53e852035927ed364b6c7fb97edc548d1af3db61f9bc20b816a26bf08cb8e2fd
  8. 07 R 4e9cd2f381b639bffcfab997d3c002ca0e4f37bcc1ba73d02927e3005d6efa02
  9. 08 L 20fa3673d3cc18730e3e4e7997277de925b6da961b8e7fe285eedaaa40ef2c2e
  10. 09 R dafcbdb7b202f23376329f2e0bd0358228435d95e0002be1fe1ecda6f8c0b4d3
  11. root  325430cec4b6b7697ccf4444a2bd33d85adc528f52ec4828d09886e96571794a