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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 - CAMARINES NORTE ED Award a ₱1.0M contract to GREAT WALL ENGINEERINGNational agencies

Transaction hash:
7547009d5b4d2b5e1744cd00bcd91b1467eeadf393b1076aea97d47dfe1edc60
Status:
Included and unchanged
Block:
#2,148 3,865 blocks after it
Position in block:
Transaction 40 of 91
Award day:
Aug 7, 2014 (12 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 #2,148 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 - CAMARINES NORTE ED awarded it to GREAT WALL ENGINEERING on 2014-08-07.
    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   7547009d5b…1edc60now      …
  2. 2. Block Merkle root changed
    stored   83c727541a…cb6c9cnow      …
  3. 3. Block #2148 hash changed
    stored   11d5b0c1dc…6ad6d8now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 90 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7547009d5b4d2b5e1744cd00bcd91b1467eeadf393b1076aea97d47dfe1edc60
  2. 01 R 75e484dd6428ce9f7f3623742a08a0fb0348a62619ed333b77b94de019653297
  3. 02 R 2eca3aba6a7bcb417a6eacb013bc4141426cc5fd66ce305b6506b9551cc26802
  4. 03 R 82192a9f3f92abf0955df3b7ce47b2419c5494af9a0e1d4bfcbfb83f668a8ad4
  5. 04 L 3eeadc73af2ec1ca8e5b04d183cd032b7472d176924eda1b866ba7ac2b2db296
  6. 05 R 1101e81b4585378ff62b88e5e76aed66c52e73e37d95ada086271c8d8715c8da
  7. 06 L 34213d35deb082b0e7f35ddb7960414cf10b02dd927df7cbe21e26037069ba03
  8. 07 R 9d394d9b4985c386816c0404f9aac506b1e59ce0a67b0daa0e4f9be46477e0cb
  9. root  83c727541a6a8b775447b81d1917c15c181219b2d8e5dc0b502e1d8a67cb6c9c