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 - CATANDUANES ED Award a ₱44.1M contract to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

ec600bd5785c003cbda176fbb605211344094bcbaf251c8bc1390a2fbefbcb84

Status:

Included and unchanged

Block:

#1,169 4,844 blocks after it

Position in block:

Transaction 52 of 55

Award day:

Jun 17, 2011 (15 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CATANDUANES ED

To:

HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION

Value:

₱44,102,559.26

Project:

ROAD UPGRADING (GRAVEL TO PAVED) BASED ON GRAVEL ROAD STRATEGIES, TRAFFIC BENCHMARK FOR UPGRADING TO PAVED ROAD STANDARD (HDM 4-PROJECT ANALYSIS) CATANDUANES CCR ROAD K0130+845-K0133+100) MABINI-SAN J

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CATANDUANES ED

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 #1,169 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 - CATANDUANES ED awarded it to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION on 2011-06-17.
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 ec600bd578…fbcb84now …
2. Block Merkle root changed
stored e63b321a7a…4f9434now …
3. Block #1169 hash changed
stored 7b9747dad8…cdd8e1now …

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

leaf ec600bd5785c003cbda176fbb605211344094bcbaf251c8bc1390a2fbefbcb84
01 R f677022d427674617f7c0bf29a3813e763543e3e56e16d68ef4fb51a66ef9e19
02 R 8933e0e56a214c23aad63744ade81dcd22ae004b440f215d6b3f510b246f9347
03 L bbcacae61306f2ac7d66fb6c4a3160fce70fb0757ade9cf0aac71c9437443e7b
04 R 9e2468ebc3de71a451fdb793deaac273d9c07375796fdec755a4a26137d491bb
05 L 0b550606a2911c45b9cc08b4a981ca9ae754f4f3ccbcfdd1bdbe23d5fd90a07b
06 L 1a50cd00f857149c9a6d7d8540628c446915d7646af4f53a72e67fab54db96ff
root e63b321a7af707c1c802f2a4b3092cd7406f8bab64635342c8261448bd4f9434