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 HIGHWAYS - CEBU CITY DEO Award a ₱26.5M contract to BNR CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

938b00a2e1bdb59034d79c5193c4279191756e5752ca8b17ec7d4024280de6d7

Status:

Included and unchanged

Block:

#1,157 4,856 blocks after it

Position in block:

Transaction 61 of 91

Award day:

Jun 2, 2011 (15 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY DEO

To:

BNR CONSTRUCTION AND DEVELOPMENT CORPORATION

Value:

₱26,454,522.76

Project:

Reconstruction of Critical Sections along National Road, Road Slip along Cebu Transcentral Highway at Km0018+386 - Km0018+603, Cebu City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY DEO

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 #1,157 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 HIGHWAYS - CEBU CITY DEO awarded it to BNR CONSTRUCTION AND DEVELOPMENT CORPORATION on 2011-06-02.
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 938b00a2e1…0de6d7now …
2. Block Merkle root changed
stored cc70808563…e5d861now …
3. Block #1157 hash changed
stored 7005e4789b…e16aa6now …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 90 records. Each step hashes the current value together with the sibling shown.

leaf 938b00a2e1bdb59034d79c5193c4279191756e5752ca8b17ec7d4024280de6d7
01 L 915f0019d937478be911349896dd76437fc2dbc3afe228e84c6de55f8d601cca
02 R f518dc41e0b57c14fb7f322f68922951ec307bf991ff98c49063eb6171c8ff88
03 L e91f3e83e7f2fe7129afc8eb10c8cf11e7480bd0c04faa6961c8bc7bd8325b34
04 L b265694eb62d1af0a6781d38036f4c0cc9219ea575d045448775af780eb3e048
05 L 77fce91e98ef4c4c375f71219c7369db0cf457b974a65e49621989fd368c2ae9
06 L a84d0c75f41fbffd13ef27fb5f79ce58099326573f0204fc501d04e9fec982c5
07 R f2d58a17ea1c8d76f492a5d38f1f888d05ddde20333b0ca9a83e0016ededc78f
root cc70808563b1905e66fc410835338d3f4ae5747ddf884b3331b3d23226e5d861