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 MATINA APLAYA, DAVAO CITY Award a ₱299.0K contract to TRI-A ENTERPRISESBarangays

Transaction hash:

2e43d155c4b44ebf50c0c2e8d986be12d0be4c0a89d8b541a4ed978a9203518f

Status:

Included and unchanged

Block:

#2,605 3,408 blocks after it

Position in block:

Transaction 32 of 168

Award day:

Dec 14, 2015 (10 yrs 11 mo ago)

From:

BARANGAY MATINA APLAYA, DAVAO CITY

To:

TRI-A ENTERPRISES

Value:

₱299,000.00

Project:

Construction of Bridge at Dumalag I(NearSianoRes.)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY MATINA APLAYA, 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 #2,605 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 MATINA APLAYA, DAVAO CITY awarded it to TRI-A ENTERPRISES on 2015-12-14.
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 2e43d155c4…03518fnow …
2. Block Merkle root changed
stored a838cfc2de…68c532now …
3. Block #2605 hash changed
stored 879fa02e02…eb5588now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 167 records. Each step hashes the current value together with the sibling shown.

leaf 2e43d155c4b44ebf50c0c2e8d986be12d0be4c0a89d8b541a4ed978a9203518f
01 R 2f7c7dfbdf6998574778bfbcde8c8727d5af63dad36e06163df076f563349612
02 R 21448c49ebdd40660fed1768e5bab5f7c377aab0206ed94568367df61388de06
03 R 147d830fc90ca8ab470e6e9d8eae138b581943d249ce74cc42c9ab41b6a5e582
04 R b844e50d9d1310de5ea501e5417c012710a788c90790c3a1e2f82391ea2c9abd
05 R ec23ab687a5105b34b3e0a284375ad6b1f5150c0eb52bd9ac4ce4767bf695e91
06 L 9627df1af4d896b2fddfca3ff50e99cdd9cc546dcc47d690e2aa21c36ff33ea7
07 R 88dfadbd4112354f07cf4594b597c67c6156082abcb85617bf3c5639b9004601
08 R fbaee3f7c09ac7bfdbf7d383859d64b08f635142faa903e3e0805492f2eb0254
root a838cfc2de7f23e0193ae73df5482571207c28294e136a21de0f6f350168c532