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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

CENTER FOR HEALTH DEVELOPMENT - REGION VII Award a ₱4.8M contract to TRINITY CONSTRUCTION AND DEVELOPMENTNational agencies

Transaction hash:
f1c2dca49b04f8130e71e2f0d2bb02dd5f632ccbcc876a4a1eb25c253d3c3b6c
Status:
Included and unchanged
Block:
#1,649 4,364 blocks after it
Position in block:
Transaction 3 of 4
Award day:
Dec 28, 2012 (13 yrs 10 mo ago)
From:
CENTER FOR HEALTH DEVELOPMENT - REGION VII
To:
TRINITY CONSTRUCTION AND DEVELOPMENT
Value:
₱4,751,387.02
Project:
Construction Project
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
CENTER FOR HEALTH DEVELOPMENT - REGION VII
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 #1,649 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)
    CENTER FOR HEALTH DEVELOPMENT - REGION VII awarded it to TRINITY CONSTRUCTION AND DEVELOPMENT on 2012-12-28.
    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   f1c2dca49b…3c3b6cnow      …
  2. 2. Block Merkle root changed
    stored   756a036e3d…ef6e2dnow      …
  3. 3. Block #1649 hash changed
    stored   82d127b37e…4eeeadnow      …
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  f1c2dca49b04f8130e71e2f0d2bb02dd5f632ccbcc876a4a1eb25c253d3c3b6c
  2. 01 L c9f284ef14f5b33cb6dbc3a93fe9e2fc33017c9ff16ce06d1bc50a22f79378ba
  3. 02 L a0ed71d7eb239bb3150c79256de92401c1c37292ced5c21995eab64b4aec83d4
  4. root  756a036e3d30b2a06bd311ce1fa8606b83c17cd8f0005a7e5772c4aaaeef6e2d