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 - LA UNION 2ND DISTR Award a ₱41.6M contract to BERSON'S CONSTRUCTION & TRADINGNational agencies

Transaction hash:

d07dfed2e46bbd6ba64bbd453c0d5b6b11a30d4d5c164c6bbb89707614256d6c

Status:

Included and unchanged

Block:

#2,412 3,601 blocks after it

Position in block:

Transaction 98 of 120

Award day:

May 21, 2015 (11 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LA UNION 2ND DISTR

To:

BERSON'S CONSTRUCTION & TRADING

Value:

₱41,558,180.66

Project:

15AF0035

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LA UNION 2ND DISTR

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 #2,412 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 - LA UNION 2ND DISTR awarded it to BERSON'S CONSTRUCTION & TRADING on 2015-05-21.
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 d07dfed2e4…256d6cnow …
2. Block Merkle root changed
stored c6609ab529…9be14enow …
3. Block #2412 hash changed
stored 8e64da7201…ac1d27now …

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

leaf d07dfed2e46bbd6ba64bbd453c0d5b6b11a30d4d5c164c6bbb89707614256d6c
01 R d3458bd67b9f6ad07da0be23cef6e01c8e472a3d9c3728d50f787e99c29a170b
02 L a50d7d5441a4b0ff6439848ffc29ea32162415aeef76cc3d5f5ee66b9b350f78
03 R bb14746e90fe6f1ac5418a142e9a77d4432cdafc62fd380106ff198e9fa6f392
04 R 01f85382ac5d3b6488fd14e384d5906c002a816ca00413658ed568efd676a761
05 R 9df714bb18db9486ef4295762cb2cb6af946b79ca60e7e950d5da61a20ffae32
06 L 3439c03d48fa79fb6d4753d17ddfef667fd92aab689c66cf1fdf6813e69ac407
07 L a74884ce6dbe1b7a8ff45831109973bdac9068122a64197fbd8cdbfa94261901
root c6609ab5293ea5f3a124ad4b2173035e85b41edf19813457a7e52b0d7d9be14e