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 - ILOILO 2ND DEO Award a ₱10.1M contract to ALLENCON DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

af0f4f042e4f8e5cdec7cfd1b12f4b587e32f6ffe4ae3e2d378c6be32da39098

Status:

Included and unchanged

Block:

#1,108 4,905 blocks after it

Position in block:

Transaction 39 of 59

Award day:

Mar 30, 2011 (15 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 2ND DEO

To:

ALLENCON DEVELOPMENT CORPORATION

Value:

₱10,077,834.38

Project:

Asphalt Overlay of Pototan – Tina – Lambunao Road, Km. 35+686 – Km. 37+4, Cabatuan, Iloilo

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 2ND 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 #1,108 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 - ILOILO 2ND DEO awarded it to ALLENCON DEVELOPMENT CORPORATION on 2011-03-30.
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 af0f4f042e…a39098now …
2. Block Merkle root changed
stored d38c5a451d…628fc5now …
3. Block #1108 hash changed
stored de9bbef743…834350now …

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 af0f4f042e4f8e5cdec7cfd1b12f4b587e32f6ffe4ae3e2d378c6be32da39098
01 L aae1f7d6e3ae15736f13eddccf5241b99cba2a651fa877ef0b8afa76a491e430
02 L 49ceb58ee328ec202c3351b1d307af265ec7f4a266f12f928363c0becaff6849
03 L f313757c5e708aeb1ceda0897088ba697d67bd9f2f369c78498597fa7252c9ed
04 R 4c05e4d1443ea4477ed6a2493bc3e75a9a324c3c0ece7c3d1e413d333fcc90b9
05 R 53aae48db475db3c795aeabf40c71d932323aecc278086514a8c1f502a17c052
06 L 7fa6688c824e969d571ab3cb5e25847b834545c9a2a4103fb0a92b9fbd8bb742
root d38c5a451df7a708a41b73867b1899c5c146bed9f4e07c571475a42c56628fc5