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 SAN ANDRES, CANDELARIA, QUEZON Award a ₱182.9K contract to L.S. ABELAR CONSTRUCTIONBarangays

Transaction hash:

fe8c07e234a30fef2ad2ec86ff31088cf2c25f63647bbb7bd72c30f813790391

Status:

Included and unchanged

Block:

#1,094 4,919 blocks after it

Position in block:

Transaction 37 of 38

Award day:

Mar 14, 2011 (15 yrs 8 mo ago)

From:

BARANGAY SAN ANDRES, CANDELARIA, QUEZON

To:

L.S. ABELAR CONSTRUCTION

Value:

₱182,942.90

Project:

Expansion of Barangay Hall

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY SAN ANDRES, 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 #1,094 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 SAN ANDRES, CANDELARIA, QUEZON awarded it to L.S. ABELAR CONSTRUCTION on 2011-03-14.
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 fe8c07e234…790391now …
2. Block Merkle root changed
stored 023c5bed0d…1f8eaanow …
3. Block #1094 hash changed
stored db4a49e478…223d69now …

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

leaf fe8c07e234a30fef2ad2ec86ff31088cf2c25f63647bbb7bd72c30f813790391
01 L fd1cac210c7877c02b4b6a0d1732ff24c3bb76a9801f51ec72545f725963b66a
02 R 633243c54755af1c2de002082a5c88fccd6e7bcc052b863266176cce56d4bbad
03 L 2756ad14f8dfaaa9336b25b11397685590af55c98437f757f263240989086288
04 R a7986d135b2782058b5df144a9d326cc4db2f49ba726c4b874740bca951b3f9f
05 R 2014ce8794682ffb5bf40690eea84bd8fe9d746f7703b2bc75e1fc1c04955df0
06 L 8da3f7d9a5acc5e8b90de74744a62003447f5c759000cabd8d0880c7c399fe58
root 023c5bed0d87e076850b8b5c81d79f5d52ec4782bbd272087e6214e4e11f8eaa