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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 ₱9.6M contract to CARLO JOSEPH CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
9e880e8301fe82424f2df00ac2663658d0a9cd5ef3199086b8b8bdedeb18d9f8
Status:
Included and unchanged
Block:
#765 5,248 blocks after it
Position in block:
Transaction 32 of 54
Award day:
Dec 28, 2009 (16 yrs 10 mo ago)
Value:
₱9,639,797.80
Project:
Flood Control Balagtas, 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 #765 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 CARLO JOSEPH CONSTRUCTION AND TRADING on 2009-12-28.
    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   9e880e8301…18d9f8now      …
  2. 2. Block Merkle root changed
    stored   8ec7f10f87…7a6a4fnow      …
  3. 3. Block #765 hash changed
    stored   215f38a09b…da164bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 53 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9e880e8301fe82424f2df00ac2663658d0a9cd5ef3199086b8b8bdedeb18d9f8
  2. 01 R a0ad6d7a0616fac0c29111d5c984b5918484edff0e7bd8a29bd7936a2d1b55da
  3. 02 R 45c9eb22c56cbc8ed92299216e3ba76a1eb116bb9db2aed5687f3eb739cd2beb
  4. 03 R 42a4b3cc31dbf2257cddaff52262ca67e63fe91fdfc11263e661eed960dc81c2
  5. 04 R 3cb77f2b0970c8350262256cbe58126a21297eeb1a8f2902b6780070b34fc85e
  6. 05 R 743205f5197ff74a001dc82a493f344f2224174a72867ca5ea83e418ac1e046e
  7. 06 L be9f750d4cafc2aa74318807876d11509e93e5e9dcce441022139d1f749ca762
  8. root  8ec7f10f87ecc669dd71bfaa35d74dc4dff2b9f92b7164b549af1702ee7a6a4f