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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

BARANGAY BUDIAO, DARAGA, ALBAY Award a ₱299.6K contract to MBT CONSTRUCTIONBarangays

Transaction hash:
08b8fa01b1f52e50f8fedc35aecfee193bc91109a5d2a1ac4acd58579a70eecb
Status:
Included and unchanged
Block:
#2,564 3,449 blocks after it
Position in block:
Transaction 0 of 4
Award day:
Oct 31, 2015 (11 yrs ago)
From:
BARANGAY BUDIAO, DARAGA, ALBAY
To:
MBT CONSTRUCTION
Value:
₱299,567.34
Project:
Construction Project
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
BARANGAY BUDIAO, DARAGA, ALBAY
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 #2,564 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)
    BARANGAY BUDIAO, DARAGA, ALBAY awarded it to MBT CONSTRUCTION on 2015-10-31.
    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   08b8fa01b1…70eecbnow      …
  2. 2. Block Merkle root changed
    stored   67c5dffab4…7ee905now      …
  3. 3. Block #2564 hash changed
    stored   b32d33ca6a…b15b45now      …
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 3 records. Each step hashes the current value together with the sibling shown.

  1. leaf  08b8fa01b1f52e50f8fedc35aecfee193bc91109a5d2a1ac4acd58579a70eecb
  2. 01 R 50bc631813d45f31d8ba317525f98a3d685d0b183f2ec501d348992e34b814cb
  3. 02 R bde9600f8d0d4ff3b9fabbb990356e99b7b204f7c62eef7d90692ff2b6371b44
  4. root  67c5dffab40d9751bf510d1934cca96fa723152e32b507ef7a09eb05227ee905