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 STA. CATALINA NORTE, CANDELARIA, QUEZON Award a ₱56.4K contract to AM ABDON CONSTRUCTION AND SUPPLIESBarangays

Transaction hash:

cd723f2dfd57bf54353c18c0b12a23d286d27e4f6fe09c613374c3263d1838dc

Status:

Included and unchanged

Block:

#1,595 4,418 blocks after it

Position in block:

Transaction 39 of 48

Award day:

Oct 25, 2012 (14 yrs ago)

From:

BARANGAY STA. CATALINA NORTE, CANDELARIA, QUEZON

To:

AM ABDON CONSTRUCTION AND SUPPLIES

Value:

₱56,432.00

Project:

Rehabilitation of basketball goal

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY STA. CATALINA NORTE, CANDELARIA, QUEZON

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 #1,595 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 STA. CATALINA NORTE, CANDELARIA, QUEZON awarded it to AM ABDON CONSTRUCTION AND SUPPLIES on 2012-10-25.
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 cd723f2dfd…1838dcnow …
2. Block Merkle root changed
stored ebbe48b9f8…e474e9now …
3. Block #1595 hash changed
stored f7f3c8bb95…83f217now …

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

leaf cd723f2dfd57bf54353c18c0b12a23d286d27e4f6fe09c613374c3263d1838dc
01 L cac500c9e9cae5042d954afe2859609852d0ba8b7b5d0141e8e0391e0a18f7a9
02 L 53c60054ab0fb889f565655b0b97bbd310c4cc7a02a5442d772a80971732191f
03 L a98b2143f98c79085ba866a0cd85aa48442fc33d109856fd527410b85580933a
04 R b30c797c1625c0fbd1efc331bead5fee1f30b4e362d3dc31a084ae15a05044c8
05 R a0624e54e33c62e16b9eb84b628535dedf6e390fdc3fd6c791a4e7b1e5c2ad55
06 L 87cf13e4094818bda7ecb047383d1cefd2cf9945e3287df57825a1da6e6cae04
root ebbe48b9f82db696313659b1c918be296f36756ca4351bb0f3ecc486dde474e9