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 ₱41.4M contract to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

27bb3a6b2fce5c42c3f4224a3791142a0a381dda10abec6ba0f93f733948b888

Status:

Included and unchanged

Block:

#1,381 4,632 blocks after it

Position in block:

Transaction 8 of 59

Award day:

Feb 17, 2012 (14 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CATANDUANES ED

To:

HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION

Value:

₱41,400,911.25

Project:

ROAD UPGRADING (GRAVEL TO PAVED) BASED ON GRAVEL ROAD STRATEGIES, TRAFFIC BENCHMARK FOR UPGRADING TO PAVE ROAD STANDARD (HDM-4 PROJECT ANALYSIS), CATANDUANES CIRCUMFERENTIAL ROAD, SAN JOSE SECTION, CA

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 #1,381 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 2012-02-17.
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 27bb3a6b2f…48b888now …
2. Block Merkle root changed
stored 47c1e6704b…8ab087now …
3. Block #1381 hash changed
stored c5f68ca174…757cdcnow …

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 27bb3a6b2fce5c42c3f4224a3791142a0a381dda10abec6ba0f93f733948b888
01 R 2d1a520c6069eda5abe7900ca094b6e5dacb956095caf8408f33a9b6af673a33
02 R be1595a0656c13ab3beca8ca48790c45ff87eacc20ae780f59ca5531d3a801cc
03 R 1c8c6420698e4e41fc453f9d68ded8e5b8e4826b0f1653219cd429e411f2a934
04 L fa3b7c0b5e10541ff31067d3f3d218b189ac0602bd9350ff79bb1353c11ddc6d
05 R 0037043db1516a5350d9358174a7a30bb46335b295c6ff4b545cb1be42b662cc
06 R e1fd386dfa929f5b515eb12aa6c53e9ee9b017cf87164b7a1c5bef0658bd7251
root 47c1e6704ba78fc32113e3496d562eaa80f5d0d0782f992b40825eaf418ab087