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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

DEPARTMENT OF EDUCATION - DIVISION OF SAN JOSE DEL MONTE CI Award a ₱100.0K contract to A.G. HERRERA CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
5dcc860429e160f78f66feb2cda882030a225421ab92dc81636a85e2b61d08e2
Status:
Included and unchanged
Block:
#1,943 4,070 blocks after it
Position in block:
Transaction 1 of 2
Award day:
Dec 14, 2013 (12 yrs 11 mo ago)
From:
DEPARTMENT OF EDUCATION - DIVISION OF SAN JOSE DEL MONTE CI
To:
A.G. HERRERA CONSTRUCTION CORPORATION
Value:
₱100,000.00
Project:
Infrastructure
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF EDUCATION - DIVISION OF SAN JOSE DEL MONTE CI
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 #1,943 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 EDUCATION - DIVISION OF SAN JOSE DEL MONTE CI awarded it to A.G. HERRERA CONSTRUCTION CORPORATION on 2013-12-14.
    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   5dcc860429…1d08e2now      …
  2. 2. Block Merkle root changed
    stored   7b989b759d…f736dcnow      …
  3. 3. Block #1943 hash changed
    stored   ded964b15d…b74815now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (1 steps)

How this one record is tied to the block's Merkle root, without needing the other 1 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5dcc860429e160f78f66feb2cda882030a225421ab92dc81636a85e2b61d08e2
  2. 01 L 39935b458b6e29fc91de76f2388ec9dd193bf277a85c06a58b6a6a6ab80e1634
  3. root  7b989b759d28d9268a3fd1a413601276b04dd032fb6c4207a925aa47bcf736dc