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

BUREAU OF INTERNAL REVENUE - REVENUE REGION NO. 14 Award a ₱881.4K contract to KALIPAYAN BUILDERS AND CONSTRUCTION SUPPLYNational agencies

Transaction hash:

aee6430ce71f67be293930bb24b02b3f074416d96cb16b7271e39e0bde08e99c

Status:

Included and unchanged

Block:

#1,574 4,439 blocks after it

Position in block:

Transaction 42 of 59

Award day:

Oct 1, 2012 (14 yrs 1 mo ago)

From:

BUREAU OF INTERNAL REVENUE - REVENUE REGION NO. 14

To:

KALIPAYAN BUILDERS AND CONSTRUCTION SUPPLY

Value:

₱881,414.26

Project:

RENOVATION OF RESTROOMS & CONSTRUCTION OF TOILET & BATH OF BIR RR14

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BUREAU OF INTERNAL REVENUE - REVENUE REGION NO. 14

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 #1,574 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)
BUREAU OF INTERNAL REVENUE - REVENUE REGION NO. 14 awarded it to KALIPAYAN BUILDERS AND CONSTRUCTION SUPPLY on 2012-10-01.
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 aee6430ce7…08e99cnow …
2. Block Merkle root changed
stored 0320447743…384b40now …
3. Block #1574 hash changed
stored cfeb518d08…fe3873now …

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

leaf aee6430ce71f67be293930bb24b02b3f074416d96cb16b7271e39e0bde08e99c
01 R b24cee9bbd191df45954c2ba55a2ab933d9252491b3966e290c27fc97f2af9d6
02 L 98293678aa4aa2a3ee582b12697d318814edad98ecd7a350a9cfa8e72b9371a1
03 R 26d6e37901fb515e5336f3e00f4e038047194d061bc9eb92a3f8ed6266c38ded
04 L 35d049f4b6790ee8acf4e4fdee1c699fb4ccfa99e91f376337a8ce46c9e70a6e
05 R 42db5314fab33af0c0e7ae5360365e618fe8b010a108f05f9033bcc1bd247f60
06 L a67fd2a476db414e83af9a04d8cff8966e488d68c0df62425819729d206db1c1
root 03204477439b7a22161c5216b8a782dd31b86138c219bfa9bb83b52d6c384b40