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

BULACAN AGRICULTURAL STATE COLLEGE Award a ₱7.7M contract to CAIXIA CONSTRUCTIONNational agencies

Transaction hash:

4e0f1250500f6882ee13fcbfea077c71e3e273ac862a8b18601bc518b64c05d6

Status:

Included and unchanged

Block:

#4,840 1,173 blocks after it

Position in block:

Transaction 105 of 304

Award day:

Jun 28, 2022 (4 yrs 4 mo ago)

From:

BULACAN AGRICULTURAL STATE COLLEGE

To:

CAIXIA CONSTRUCTION

Value:

₱7,650,220.17

Project:

Upgrading of Five (5) Units of Greenhouses at BASC

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BULACAN AGRICULTURAL STATE COLLEGE

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 #4,840 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
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. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
BULACAN AGRICULTURAL STATE COLLEGE awarded it to CAIXIA CONSTRUCTION on 2022-06-28.
Found
Open
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. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
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.

Contract amount (₱)

1. Record fingerprint changed
stored 4e0f125050…4c05d6now …
2. Block Merkle root changed
stored 2489375473…ad0467now …
3. Block #4840 hash changed
stored c2c0ebc075…2fc337now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 303 records. Each step hashes the current value together with the sibling shown.

leaf 4e0f1250500f6882ee13fcbfea077c71e3e273ac862a8b18601bc518b64c05d6
01 L 4c87b78e33f7cc7d434862631e37bf9b221362e18174b2a27bffaf41c880b2e5
02 R 7d846adebc4add5ada0372461c23afd5661578dafb32d7db24d12e9cac089d2f
03 R c4e0d7c49cfa6f4227a1cdfe1ac5ef473ac811b0458c67629ae1fe934c591162
04 L de66bfca5ae8364696488aa40a3480173f65fddcdbb4d67f40769351064e9ac3
05 R 20b2921230b465464b2af68239646c8a122b0daf3ebc393f8b22edc065841bcd
06 L 24aa179b9b4ea93cac836d9021af4be0b54ee4ca949604ffbd4479abe8ee5c3a
07 L 5be8d3d0a224e78e01c92dfa2a1619804a1cd4cb2cf09dd78391a638ee21d574
08 R af310eedb4c45111437927120c07a10dce04bf2030eb78db493dcd61cf48dc6d
09 R 79bcd36be0ed788c522ad15740f6d4292df4d8a37fc2b5d3cd75aaede74d3dcc
root 2489375473212a950e6b78e150ef8ec93a24957697fab8349fc0825cdfad0467