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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-BULACAN 1ST DEO Award a ₱10.0M contract to VRF CONSTRUCTIONNational agencies

Transaction hash:
cbbabfa86c56ee88e1e0255f2a850b4a732529cd2bbf0b8aca815e2c497767ac
Status:
Included and unchanged
Block:
#826 5,187 blocks after it
Position in block:
Transaction 144 of 178
Award day:
Mar 19, 2010 (16 yrs 7 mo ago)
Value:
₱9,955,474.00
Project:
Installation & Application of Road Safety Devices along Manila North Road km 36+300 to km 51+310 w/ exceptions Bulacan

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 #826 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-BULACAN 1ST DEO awarded it to VRF CONSTRUCTION on 2010-03-19.
    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   cbbabfa86c…7767acnow      …
  2. 2. Block Merkle root changed
    stored   52f8d9eec6…fafb67now      …
  3. 3. Block #826 hash changed
    stored   41dc9881fc…2b605cnow      …
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 177 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cbbabfa86c56ee88e1e0255f2a850b4a732529cd2bbf0b8aca815e2c497767ac
  2. 01 R ce393794141c491471e3ba33b9fc18f1e7c59f78b7dc1ec487192a121db4ba8e
  3. 02 R af64c7187a8f2c26ba30b7c988f9af802b1f0d251dcbf1257a5668c8d8dbfc6f
  4. 03 R 70b3c9da4000c856170abd2b665bb27591bc87a55f09c62509e4b9a7007b0f36
  5. 04 R 529474b63b971d681bf0bc111e0b115edfe53a683208960503564b5915fac62f
  6. 05 L 8eb47dc8a3745a3055983b5b0293959588b7b1212f095fe2b731558a6397435b
  7. 06 R bf37bba53c047ac28167e0e7a92dd39d74f3cad23c86dd8af63a30cab36c617a
  8. 07 R 944bec6d2b4c3296dce8c8e4786736ec374113150390dab14a431e6aeb9ab2bb
  9. 08 L 0d09ff3afbd5f65e8af793c34a7c1db6d4b75f8dffcc6bc9cf1d61873e968e3c
  10. root  52f8d9eec640505b3ebde62315621652e726f2323e5602cc01a0772b84fafb67