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 CITY SUB-DEO Award a ₱14.4M contract to RITZTOK CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
982db00a266fc452dee4103079f44e1bf63ef6f63de27e169933bb5c65c681d1
Status:
Included and unchanged
Block:
#3,169 2,844 blocks after it
Position in block:
Transaction 202 of 319
Award day:
Aug 22, 2017 (9 yrs 2 mo ago)
Value:
₱14,350,723.08
Project:
NOA, CONTRACT AGREEMENT, NTP

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 #3,169 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 - DAVAO CITY SUB-DEO awarded it to RITZTOK CONSTRUCTION AND SUPPLY on 2017-08-22.
    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   982db00a26…c681d1now      …
  2. 2. Block Merkle root changed
    stored   a675211d50…7f46ebnow      …
  3. 3. Block #3169 hash changed
    stored   951692c212…873943now      …
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 318 records. Each step hashes the current value together with the sibling shown.

  1. leaf  982db00a266fc452dee4103079f44e1bf63ef6f63de27e169933bb5c65c681d1
  2. 01 R 990efd2b7a2f8e30bbcd4095289e2e050b2dd54be204449c64d852b81ae959f0
  3. 02 L 2004ae3694cd2aab93ca109ff541d3f969f70c6405b5876f707e67b908c3a085
  4. 03 R 21a2f7221daaa92370d835c77bcbf4644142f50a84e0178b52554eb725b5b687
  5. 04 L 25c71471d9c314bed7a1b18b5350cd72772ec5f062458ab051ab51dcb84bdd0a
  6. 05 R aeca175806b3d073c2b6c88d8ef45ef32e703c84f4bd57cd93e85d4a31d3a65e
  7. 06 R 51271253477b408716dad8c1186ce1f1312aedd49e5c7efebf484d559c3c601c
  8. 07 L abc7264b6eb682d127d0b5576475df334984fa38e6b72daba004098050b5b0e4
  9. 08 L 89aebe4d2a3f77269f5f7142e82e54a0a2f81795ff6629984bc8f32ddbe7de70
  10. 09 R e8bb488a14330f6f363afa4df3d126127604251f7c4c54bbd6a883d56b27c0b6
  11. root  a675211d5094e9661108d232e1ac3f691ecdaeb5366daf0c8af18aed057f46eb