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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QCFED Award a ₱1.4M contract to FEZECAL BUILDERSNational agencies

Transaction hash:

96855c42800a3c060163dcf1a44a111305f0c2233282a6ce71e4e5721ab3d78c

Status:

Included and unchanged

Block:

#671 5,342 blocks after it

Position in block:

Transaction 7 of 13

Award day:

Aug 24, 2009 (17 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QCFED

To:

FEZECAL BUILDERS

Value:

₱1,437,478.35

Project:

Repair/Rehabilitation of Guardrails along Araneta Avenue (C-3), Q.C.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QCFED

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 #671 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QCFED awarded it to FEZECAL BUILDERS on 2009-08-24.
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 96855c4280…b3d78cnow …
2. Block Merkle root changed
stored 1b291d0f15…2926eanow …
3. Block #671 hash changed
stored a763eef6fc…e73665now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 12 records. Each step hashes the current value together with the sibling shown.

leaf 96855c42800a3c060163dcf1a44a111305f0c2233282a6ce71e4e5721ab3d78c
01 L 84d7923df5524ffdb1b88eb8990c9e557dedc53fcc38cacfdbd7ce6290f8fb71
02 L 36c04f95903ccbdc9e2f0618899c4387ca235f7c38e071c104eaed643c7cf903
03 L 3d57a1254b995a46675792eb4989a8a0860694408515748112298db967adf422
04 R 74fb323d891266ef8310c406d928ef31134482f6b75674322c759cdc010f99ae
root 1b291d0f150014ef43e4c7c138d3bb80fb8843b9c9bf01c014bc509d6d2926ea