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 - SARANGANI DEO Award a ₱764.0K contract to LEGACY CONSTRUCTIONNational agencies

Transaction hash:

cfe95184b11fd4e90a22def74a224bae20a95e379678094e0e9856071b148981

Status:

Included and unchanged

Block:

#2,131 3,882 blocks after it

Position in block:

Transaction 91 of 113

Award day:

Jul 18, 2014 (12 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO

To:

LEGACY CONSTRUCTION

Value:

₱763,955.20

Project:

14ME0032

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO

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 #2,131 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 - SARANGANI DEO awarded it to LEGACY CONSTRUCTION on 2014-07-18.
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 cfe95184b1…148981now …
2. Block Merkle root changed
stored 1f19dc75ad…b416benow …
3. Block #2131 hash changed
stored eca36ae08b…e6b2a6now …

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

leaf cfe95184b11fd4e90a22def74a224bae20a95e379678094e0e9856071b148981
01 L cd274016fa4aa008b1f0ffb49af0801389ecced7f30a2b35966119434ebb102e
02 L 5c7d5392aa479b6514ecdeafacd4d46f4d5c90eda77e64e54ca8cd6fbf3473ff
03 R 8bad5f11802ff08e93edf4549d62fc0f82caf2df72755fbc2625bf3e7d31aa95
04 L bdaf2e353b4f1cc3e019158fdf45603a557863e2c631bb0bb3c53ff7f048bbea
05 L d5ceee7c2c9adec88a58d26833ea07eb68dbe39c8c31ace5ccaad53e42abf27d
06 R df2bf55bb4dd6643d2af4deb191ae800ff3ca3bcd3289b95da7ef256cde54182
07 L 8116d51a8413e8ba784766afaa0a6d8f6db45947e17f118e254b974988b07e57
root 1f19dc75adb3fd9e07623dbee200d4f234810fb913125e52cc0e2a613db416be