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 - SOUTH METRO MANILA Award a ₱1.4M contract to VIVID CONSTRUCTION, INC.National agencies

Transaction hash:

dc09a5141b6dbbeaa954181ef8bc5c9c9e2e5144123fb5638501b203afe3a17f

Status:

Included and unchanged

Block:

#1,493 4,520 blocks after it

Position in block:

Transaction 88 of 103

Award day:

Jun 29, 2012 (14 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH METRO MANILA

To:

VIVID CONSTRUCTION, INC.

Value:

₱1,376,200.39

Project:

INVITATION TO BID-12OH0076-87

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH METRO MANILA

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 #1,493 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 - SOUTH METRO MANILA awarded it to VIVID CONSTRUCTION, INC. on 2012-06-29.
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 dc09a5141b…e3a17fnow …
2. Block Merkle root changed
stored c27ef5f85d…9575b8now …
3. Block #1493 hash changed
stored 8c03d06cb1…b722afnow …

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

leaf dc09a5141b6dbbeaa954181ef8bc5c9c9e2e5144123fb5638501b203afe3a17f
01 R dc17a9c353f8373ab1532f07e88779a7903251ba4d07d7c3482ca2bb6240b913
02 R f66bad39a5b676164c66fbdcb21ba2a4b8ef712a1f7a24114ec27b2013a7548b
03 R 6c1bf550c395c06f864d25902478e8b32dcc243768c407bdc3317e77dee60966
04 L 9c16b2ebd61a5bd3d86ce42148c5299e83cf9f69564c31e5badb8005c0407c3f
05 L 34b0222fb3f4b00b6d5262da8a2993c1acf823a8eb2dee10fb0f1a91f0cc1a40
06 R fc246518cbce35ca67e3fa9a5a75084a1edc7a3ee27d6a0255413dda7477a7c9
07 L e203bd555238b5192ba9bc7547086ce6e8f0a48c7595eb4fcb4f25df7c59ccd3
root c27ef5f85df09840a9e865d166a24f54b0539153eb099d68cbb4c77e6a9575b8