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 CABUYAO, SIPOCOT, CAMARINES SUR Award a ₱116.8K contract to JAN-SHA CONSTRUCTION & SUPPLYBarangays

Transaction hash:

018bc952fd053687f144a7f6a4e6955d81cb107253fe54243cbb389b5369ac17

Status:

Included and unchanged

Block:

#1,456 4,557 blocks after it

Position in block:

Transaction 0 of 43

Award day:

May 18, 2012 (14 yrs 5 mo ago)

From:

BARANGAY CABUYAO, SIPOCOT, CAMARINES SUR

To:

JAN-SHA CONSTRUCTION & SUPPLY

Value:

₱116,800.40

Project:

Construction of senior citizen building (BASCA)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY CABUYAO, SIPOCOT, CAMARINES SUR

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 #1,456 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 CABUYAO, SIPOCOT, CAMARINES SUR awarded it to JAN-SHA CONSTRUCTION & SUPPLY on 2012-05-18.
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 018bc952fd…69ac17now …
2. Block Merkle root changed
stored c6cab58d38…f5a927now …
3. Block #1456 hash changed
stored 8ca9e062f8…04f4efnow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 42 records. Each step hashes the current value together with the sibling shown.

leaf 018bc952fd053687f144a7f6a4e6955d81cb107253fe54243cbb389b5369ac17
01 R 062eced88b2243084f96a38d3c419d50135c9774a3a0e7fa659753678304fe56
02 R 6083a636544adfb6d4de7f2ad1ab555c3a5d2a4022cbaf708aa995c7f6a2d74c
03 R 9ffb8ffe0d933a9b5c9026dc79a48c1bba2274ba79d2b2f981ce428f3e4141a0
04 R 8d8de5d0f92842ae763dc6c43a662d4b36c27ae20753f4414c1d548fe138f42e
05 R 9fae89423a7f35a7c0ec38b011ba328badff3c498344b2e8e6caf4370b7b1403
06 R 5012c96fb9f2edf993ac442cc552ce1d216ff3eea515297f434f9ffc4a61d286
root c6cab58d381b150c4f4cdc36bed94e6487561f8573a5c298f96fb9d73ff5a927