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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 DEL SUR 2ND Award a ₱694.8K contract to RDF CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
3a027da3dcb6cf3fb4d7c40c052e51cf9263cf2ed859aebcdec2fb723c3c294d
Status:
Included and unchanged
Block:
#3,067 2,946 blocks after it
Position in block:
Transaction 53 of 257
Award day:
May 5, 2017 (9 yrs 6 mo ago)
Value:
₱694,841.01
Project:
17LE0048,noa,reso,ntp,contract

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 #3,067 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 2017 LFP", i.e. the FY2017 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 DEL SUR 2ND awarded it to RDF CONSTRUCTION & SUPPLY on 2017-05-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17LE0048: 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 2017-08-17). 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   3a027da3dc…3c294dnow      …
  2. 2. Block Merkle root changed
    stored   71eb23aaac…1fb10bnow      …
  3. 3. Block #3067 hash changed
    stored   6342230cce…dfc630now      …
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 256 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3a027da3dcb6cf3fb4d7c40c052e51cf9263cf2ed859aebcdec2fb723c3c294d
  2. 01 L 39442cf7d2cbd437b7bc0811db7ac6d330d591768213ccf947d037556376cff3
  3. 02 R f31779ed7ce1af54cc2a64111fe3c27a9d651e4b87b9e7c0538b1bc0ed6f7a58
  4. 03 L e7896a42a8f38fe6ce8d90104a980e6d6a175eaf17e0c883be300fc8e58b1623
  5. 04 R 112050b3dec92518bdd9e85d4f530dff8ecd6b09fc33af8be821ddc3ad3b1cf8
  6. 05 L cbacab19ac24faa09efaf1300629dad88b9b17fc09fd71988f3d3796030f2daf
  7. 06 L 08bd7f9d1eced26fbd6baf24b485da8fa071eea3141d8d927588fe61d60b1891
  8. 07 R b66c1abd6a8b99b1faa48b2fbf27c03e889990fdc7986beb6185dc277d4b75ff
  9. 08 R 54c1b3fd83ff5a614d4a03bbe38beb890a2bc25b197abb8668385a8c098a46f5
  10. 09 R b70bf0cd0b6a63b51feee4004a1e606ee356f6cb8d1f0d7f6e2d6ae71cdf599c
  11. root  71eb23aaac06b06d428f469f32917bf04fa6c9da0f7bc20a5f06ba66531fb10b