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 - ANTIQUE DEO Award a ₱599.0K contract to TIBIAO-ANTIQUE N.K. ENTERPRISE, INC.National agencies

Transaction hash:

c1e7f5dcd378c49d32f994bf3f38676761326e5c0d561b2a1922a053d38a3d5c

Status:

Included and unchanged

Block:

#1,147 4,866 blocks after it

Position in block:

Transaction 17 of 24

Award day:

May 20, 2011 (15 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE DEO

To:

TIBIAO-ANTIQUE N.K. ENTERPRISE, INC.

Value:

₱598,993.66

Project:

11GB026 - Construction of 1-CL Building at Apfemtava “Igputoy” Satelite School, Tuno, Tibiao, Antique

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE 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 #1,147 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 - ANTIQUE DEO awarded it to TIBIAO-ANTIQUE N.K. ENTERPRISE, INC. on 2011-05-20.
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 c1e7f5dcd3…8a3d5cnow …
2. Block Merkle root changed
stored 59238c6dee…c6a186now …
3. Block #1147 hash changed
stored 3853ed63c8…ca04b2now …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 23 records. Each step hashes the current value together with the sibling shown.

leaf c1e7f5dcd378c49d32f994bf3f38676761326e5c0d561b2a1922a053d38a3d5c
01 L b6a957851085b2bd51f8e712d3589ee9fead7b31224990cd53272738d2bed63c
02 R b77665ae242066bf71c7d36a907bade32dd73f449d8c8a1639c7babea01c91c3
03 R e37495f4462ffac929c661349e1d3d17d0f913ccd1f844130443c5c4f3bcd261
04 R 19e61d8ee08c8efda59512b896dd72758a1bab2d94e78e5948fe60b8f7caf787
05 L abe1d473149a77145e79b09ffc37e89e55bb16dafbb013b407ead144133515bc
root 59238c6dee64c3a3e104395047191561d2c351e15acaab7edf0f95c484c6a186