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

DEPED - RO3 - DIVISION OF CABANATUAN CITY Award a ₱245.1K contract to BUNAG-CARLOS BUILDERSNational agencies

Transaction hash:

7db5e465e72aa9195ea8e13eb89fb0a8003522eaf0b260e05ebeb6f5696aa1b5

Status:

Included and unchanged

Block:

#1,303 4,710 blocks after it

Position in block:

Transaction 30 of 60

Award day:

Nov 23, 2011 (14 yrs 11 mo ago)

From:

DEPED - RO3 - DIVISION OF CABANATUAN CITY

To:

BUNAG-CARLOS BUILDERS

Value:

₱245,070.30

Project:

Const. of Toilet w/ Handwashing Fac.&Septic Vault

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPED - RO3 - DIVISION OF CABANATUAN CITY

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 #1,303 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)
DEPED - RO3 - DIVISION OF CABANATUAN CITY awarded it to BUNAG-CARLOS BUILDERS on 2011-11-23.
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 7db5e465e7…6aa1b5now …
2. Block Merkle root changed
stored 88afb7c359…606c58now …
3. Block #1303 hash changed
stored c47229a47c…6294f3now …

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

leaf 7db5e465e72aa9195ea8e13eb89fb0a8003522eaf0b260e05ebeb6f5696aa1b5
01 R 7e8a762ffe63c6f9507a518a9d19296d414cefffd1cb4fa396d30848c10afd39
02 L 5c9180b244ea126cb48802405e731193473589682f4ce1a998394446d4be6db5
03 L d0a486fbc53e9eea4b8b2bb82e9a23269f641959ad786be09202c38a03d5b919
04 L 40b02d06666ca475446702bffaad0668b32b18aad44582e64860ce20e3bc366f
05 L 9b27122d59629dde55c6522dba4b2ae16a736cec6169ce64d1de6307c5ae7796
06 R 7bfefdd55fbb47fec9c259640642f1716ac848932d376c0e8a1edd825dce29d5
root 88afb7c359882acf539893e202525e7226260c91770eb7f66efba06ea6606c58