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 - REGION IX Award a ₱11.5M contract to ST. JOSEPH CONSTRUCTION AND TRADINGNational agencies

Transaction hash:

e9a48d9d61f084eaff7f8de6161a7c866d0f971aa9bcb3885a2c9e46b60ec220

Status:

Included and unchanged

Block:

#3,645 2,368 blocks after it

Position in block:

Transaction 94 of 105

Award day:

Jan 9, 2019 (7 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IX

To:

ST. JOSEPH CONSTRUCTION AND TRADING

Value:

₱11,491,000.51

Project:

18J00149

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IX

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 #3,645 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 - REGION IX awarded it to ST. JOSEPH CONSTRUCTION AND TRADING on 2019-01-09.
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 e9a48d9d61…0ec220now …
2. Block Merkle root changed
stored d9a9671a62…55ed85now …
3. Block #3645 hash changed
stored 453c28cbd7…b769fcnow …

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

leaf e9a48d9d61f084eaff7f8de6161a7c866d0f971aa9bcb3885a2c9e46b60ec220
01 R eb4fcd5d0b4a07b74e88acf4c163a4ddb24343cc2236464743c5ffb76abdd27b
02 L 30472eeabb75e2407fc855d5404ab924524e020becab76126e52afaac7645217
03 L 5b2aeb19e31a3983cb15fdd3df29e8a4715ef65aab55c5d30bdb49cc902d0a19
04 L 38707d2a7975163418d98555a229d9d753ac29328410bf0a6cc598ca2f9c5c00
05 L 5721b344125fbfbb28df234541bc580ed21b41a43f8808156d8398a22688a4ce
06 R 2f03b5926d2329176278af2ce6eca9fc37fe482aa034712458d080d10ce1b634
07 L 281c38145041837ffc655807263e003e05c5c2eaf875f2927eb86ba409d5e0ed
root d9a9671a62efd3a69c6ddb0bb9ed6e77c7317636aff382199aeca0de0455ed85