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 TIBUNGCO, DAVAO CITY Award a ₱327.5K contract to FORTSTONE CONSTRUCTION ENTERPRISESBarangays

Transaction hash:

8982fc48e88c7a41565dec3eb41de8786298b5b19c2f80a9a3d6ba4d0c6ea7c6

Status:

Included and unchanged

Block:

#2,085 3,928 blocks after it

Position in block:

Transaction 41 of 74

Award day:

May 26, 2014 (12 yrs 5 mo ago)

From:

BARANGAY TIBUNGCO, DAVAO CITY

To:

FORTSTONE CONSTRUCTION ENTERPRISES

Value:

₱327,500.00

Project:

public bidding

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY TIBUNGCO, DAVAO CITY

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 #2,085 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)
BARANGAY TIBUNGCO, DAVAO CITY awarded it to FORTSTONE CONSTRUCTION ENTERPRISES on 2014-05-26.
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 8982fc48e8…6ea7c6now …
2. Block Merkle root changed
stored 82c5b23a84…684c58now …
3. Block #2085 hash changed
stored 3503c79464…82cd2bnow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 73 records. Each step hashes the current value together with the sibling shown.

leaf 8982fc48e88c7a41565dec3eb41de8786298b5b19c2f80a9a3d6ba4d0c6ea7c6
01 L 86d6c4006a45db237f4255d4fb03817a97018a4f96a70331bbc220be8afc9ab5
02 R a8eaa8ea0a37de41db9f2a5f71331040fa5db66c70099f4270d4d8ef111302e6
03 R 1dec27f44ff332c033f26cbca3d672f59d7e8effbe2d6ab03c370053ad9f6627
04 L 352cba93841b972268669c802d7172f6ec0418e58182f7a957a50fedbd037a21
05 R df3dbdcfaaaa44872eba01910c41bad0c2ddf77c0eed9fbc5fd5795d1bc012f5
06 L 6d4cc3ae19af352f717495fa6790a38a181ede9b2db3b86fbfd6bf7e1203fad7
07 R 363053e4ccd3aeb7343ed3a823deb0fc3f6703193a1e3dd4348cd805a308e602
root 82c5b23a8494d0738ea8819f087b2e84eab44e97141259820644fd0309684c58