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 HEALTH - REGION VII Award a ₱4.9M contract to BARR STEEL CONSTRUCTIONNational agencies

Transaction hash:

779dcbebae7a10ffde79f88a601e001a9f1f14611946e98ff30a715e8d95afe6

Status:

Included and unchanged

Block:

#1,480 4,533 blocks after it

Position in block:

Transaction 19 of 42

Award day:

Jun 14, 2012 (14 yrs 4 mo ago)

From:

DEPARTMENT OF HEALTH - REGION VII

To:

BARR STEEL CONSTRUCTION

Value:

₱4,898,391.00

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF HEALTH - REGION VII

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 #1,480 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 HEALTH - REGION VII awarded it to BARR STEEL CONSTRUCTION on 2012-06-14.
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 779dcbebae…95afe6now …
2. Block Merkle root changed
stored 130ddc6356…f92448now …
3. Block #1480 hash changed
stored 89525cea94…e85a8enow …

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

leaf 779dcbebae7a10ffde79f88a601e001a9f1f14611946e98ff30a715e8d95afe6
01 L 7603ce8aa7826708c6566f1f33951cd18bb218b3c28d74bf0f3e4b94bcf8c858
02 L d2bc808f21ce7b0aa6eb3149dd9a1c0badf02b7ddfbdfdc1a5fc19a78fc4a3ae
03 R b04d3565be30ad253dc9809d02d682236a8f18bb53983a8b8992a999e7aa3c4d
04 R 3cdaff1db0ab25ab487c353810e8c0dee5c06ed56d0faceec755605981d95f16
05 L e9cafdeb35a0cd8b5260d9d49ee7c47e8f5fc574de27f98699b1eaf19579d1a5
06 R d5cf82653d3c1ea6bd7ed5bd5b4f70c4dc33c4e63b00dea9b2ebaa1e042ad43a
root 130ddc6356e1b3b23ff9e59445f43b5f25d70945f455ad197cf4fc3227f92448