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 - CAGAYAN DE ORO CIT Award a ₱6.6M contract to DICON BUILDERS CORPORATIONNational agencies

Transaction hash:

f8917c7dcf127afb996e0f92a1b550fa9a5e509396f1ba55e5285adaca59c06f

Status:

Included and unchanged

Block:

#1,533 4,480 blocks after it

Position in block:

Transaction 64 of 65

Award day:

Aug 14, 2012 (14 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN DE ORO CIT

To:

DICON BUILDERS CORPORATION

Value:

₱6,649,871.55

Project:

Contract Name Construction/Concreting of roads a. Barangay Macasandig b. Barangay Nazareth

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN DE ORO CIT

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 #1,533 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 - CAGAYAN DE ORO CIT awarded it to DICON BUILDERS CORPORATION on 2012-08-14.
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 f8917c7dcf…59c06fnow …
2. Block Merkle root changed
stored b44f3df7ed…aba26fnow …
3. Block #1533 hash changed
stored e220e16895…498eacnow …

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

leaf f8917c7dcf127afb996e0f92a1b550fa9a5e509396f1ba55e5285adaca59c06f
01 R f8917c7dcf127afb996e0f92a1b550fa9a5e509396f1ba55e5285adaca59c06f
02 R 7545f65db53f0f3a5f653c2fb880f41fac1e1f2e2d8153149dfe292437298b59
03 R 25c0de1aa5422982da0f1a8513118a4f358642adb462ec1b23749d8e745f4927
04 R 57d706fea8cb34ed4a35732c54767fbda4ad1335da79920d591ada9fe40c5ab4
05 R b51661c3c19d045cf24b14a00b64aca8d9137528dd0a5656e58e9e8392e8c2be
06 R 019d54b672bd0ae6d52bbe7e21007fce056f25db61fd4801f2365cb52867c842
07 L 99be2e805d7fd9a31ee16b4b30ad9c874228923c612c034783f824b3bbb6e19d
root b44f3df7eda9ce704251b39d021280e3ebafbdf6d86b0ea6ec9945f3e5aba26f