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

PHILIPPINE CENTER FOR POSTHARVEST DEV'T AND MECHANIZATION Award a ₱5.0M contract to JAIME B. CHING ENTERPRISESNational agencies

Transaction hash:

61112ed5fa3d9060e73c844efdc94e5c424e7974d9c909f037dc0c8adbbf880c

Status:

Included and unchanged

Block:

#1,640 4,373 blocks after it

Position in block:

Transaction 11 of 29

Award day:

Dec 17, 2012 (13 yrs 10 mo ago)

From:

PHILIPPINE CENTER FOR POSTHARVEST DEV'T AND MECHANIZATION

To:

JAIME B. CHING ENTERPRISES

Value:

₱5,041,000.00

Project:

Rebidding for Supply of Labor and Materials for the Construction of Agricultural Tramline Systems in Various Locations in Visayas

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE CENTER FOR POSTHARVEST DEV'T AND MECHANIZATION

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 #1,640 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)
PHILIPPINE CENTER FOR POSTHARVEST DEV'T AND MECHANIZATION awarded it to JAIME B. CHING ENTERPRISES on 2012-12-17.
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 61112ed5fa…bf880cnow …
2. Block Merkle root changed
stored db57239a00…0100e0now …
3. Block #1640 hash changed
stored ccda160e6f…5e0a5enow …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 28 records. Each step hashes the current value together with the sibling shown.

leaf 61112ed5fa3d9060e73c844efdc94e5c424e7974d9c909f037dc0c8adbbf880c
01 L 5c3c84e6d81e0cf81f6bfce9c34b300144488f644acc39fe246934e53688bd04
02 L 8d2d914d6cc74fd83ba59b92d9245b40a5c4e91c61dcd34815cc8a39f74da122
03 R 1d69bdcd1567fa75fcff66d41e156f20e32a044a1ba8bebdb1d599f07aa52e70
04 L 071d6ab7cfe283b912aa3258a47141f5ff9f5435fc83110de43aa7de4cc090dd
05 R 1f8f6a48dfa5793318576f22ceabf7c07a703865c79738ef354177d6988711e3
root db57239a00cacfa6519a01d5f5f953cdd3f9a016f125caa06e44a71b680100e0