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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

PHILIPPINE CARABAO CENTER Award a ₱186.4K contract to MN COLOMA CONSTRUCTIONNational agencies

Transaction hash:
5adced97fedacca12f684dcbbaa98775804a15f8704fbfa33222ab888b0adb8f
Status:
Included and unchanged
Block:
#5,269 744 blocks after it
Position in block:
Transaction 0 of 3
Award day:
Sep 10, 2023 (3 yrs 2 mo ago)
From:
PHILIPPINE CARABAO CENTER
To:
MN COLOMA CONSTRUCTION
Value:
₱186,413.75
Project:
CONSTRUCTION PROJECTS
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
PHILIPPINE CARABAO CENTER
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 #5,269 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)
    PHILIPPINE CARABAO CENTER awarded it to MN COLOMA CONSTRUCTION on 2023-09-10.
    Found
    Open
  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   5adced97fe…0adb8fnow      …
  2. 2. Block Merkle root changed
    stored   adc8fbc6b2…416aa6now      …
  3. 3. Block #5269 hash changed
    stored   2bd49424ae…782278now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5adced97fedacca12f684dcbbaa98775804a15f8704fbfa33222ab888b0adb8f
  2. 01 R 8d81420c3f085a8f99bf2c1c1eede59f5c48624ddc43ea3004a0f60cb241e79b
  3. 02 R 39ebcb095c5c8b896abb2f1810a0eb569bda791e55bc7af50213864e74dc6e5c
  4. root  adc8fbc6b217f3501118dbd11df5b0601f77b2bfe9b10a23c36821a9cd416aa6