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

PORO POINT MANAGEMENT CORPORATION Award a ₱184.4K contract to J. D. MADRID CONSTRUCTIONNational agencies

Transaction hash:

c3a5efb1f81ee2ecaaedd258190e458ee3dc7c0fb55dcbd502f9b1c42349efc0

Status:

Included and unchanged

Block:

#1,335 4,678 blocks after it

Position in block:

Transaction 113 of 141

Award day:

Dec 29, 2011 (14 yrs 10 mo ago)

From:

PORO POINT MANAGEMENT CORPORATION

To:

J. D. MADRID CONSTRUCTION

Value:

₱184,384.00

Project:

CONTRACT FOR THE CONSTRUCTION OF BRACE WALL ON THE ERODED PORTION AT THE LOCATION OF THE PRECISION APPROACH PATH INDICATOR (PAPI)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PORO POINT MANAGEMENT CORPORATION

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 #1,335 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)
PORO POINT MANAGEMENT CORPORATION awarded it to J. D. MADRID CONSTRUCTION on 2011-12-29.
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 c3a5efb1f8…49efc0now …
2. Block Merkle root changed
stored 6d42e03b05…a42f67now …
3. Block #1335 hash changed
stored 1cfb382f59…8b94c9now …

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 140 records. Each step hashes the current value together with the sibling shown.

leaf c3a5efb1f81ee2ecaaedd258190e458ee3dc7c0fb55dcbd502f9b1c42349efc0
01 L c2d1a1bc988316ef94c17bdc69a3f3fcac959a2e4196cab8314b4ea2106c5e51
02 R 8175be524ab8769d1bb0d130c1a509705e6c43510b42b743f59518be4766160c
03 R 56a60e905e495a512d012474875e579337afc7579675df435c4d5d3e63b12358
04 R 10a049dee30003d57cd20198054c2dc84a7a7d372109ad305f134827c73d1e10
05 L b3443dfb83d9612f467580ffe49773dea25783fdf7fb583312197263d8319db3
06 L e75cc07ac8bdeaf124cd513211d8c6529dff261f474205f62a47e8003fb7e84f
07 L 0174f4b12a533dca2186f09a1de12998c92c5bbae7a894ce669f47648af5bde0
08 R 001d672d300df7e81a27330332524d364401f809ed9b32927af6c0932acf45e5
root 6d42e03b0506e8f5e4c4884830efb830e1f6ff5de4b7c1245502e68ec7a42f67