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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 - PALAWAN 1ST DEO Award a ₱3.9M contract to YURICH BUILDERS AND CONSTRUCTION SUPPLYNational agencies

Transaction hash:
c4ed82cd06f17e41d3d5f16715ad46dbc77a18c973578a1fe10a7e278e95dbd1
Status:
Included and unchanged
Block:
#2,600 3,413 blocks after it
Position in block:
Transaction 142 of 188
Award day:
Dec 8, 2015 (10 yrs 11 mo ago)
Value:
₱3,880,337.50
Project:
15EE0095 - Concreting of Farm to Market Road

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 #2,600 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 - PALAWAN 1ST DEO awarded it to YURICH BUILDERS AND CONSTRUCTION SUPPLY on 2015-12-08.
    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   c4ed82cd06…95dbd1now      …
  2. 2. Block Merkle root changed
    stored   b1ce0d010e…6cc148now      …
  3. 3. Block #2600 hash changed
    stored   f5d4e28452…1a3eb4now      …
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 187 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c4ed82cd06f17e41d3d5f16715ad46dbc77a18c973578a1fe10a7e278e95dbd1
  2. 01 R c5c76cb7b168b693b79eb383a2f472157e29fd9cf9de4eebb83f4defe16b6dad
  3. 02 L df2e04bf94c51745fa7b24321451cbe805939c35655df1e8a927506238b98031
  4. 03 L b3a148a489d3cc7e510996f8b763729f74a4fd2f19467c78b1ebe759942ce468
  5. 04 L 737dd3d169249e8a44c61fd848aa912338bb4ad194834b4effe708fadf6cd4dc
  6. 05 R f2cdb920ea7177124833d5f4755443202a76f784aca510748123699639170377
  7. 06 R 5e084f02134f6a88b50cc7e7bafd6ebb9c3ffce380a22b4ddf10150f90e84609
  8. 07 R f218642297fea32c1533676024c7cd4edc0dffa5ea25a0af49b5c709c34546dd
  9. 08 L d49b83e1c1c6eb157f1d5656dd7f01b37b1656ccbdcf0c6dbb8ec93286cb859e
  10. root  b1ce0d010ef5d0bb8342879af22fb59542f5e5ca8993c55b1300f903256cc148