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 - NORTH COTABATO 1ST Award a ₱16.2M contract to JARGON CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

7ce321c094f7f851459db02c3d624a5c2c04c0ac111818c66dc5402b4e1eb007

Status:

Included and unchanged

Block:

#2,804 3,209 blocks after it

Position in block:

Transaction 60 of 144

Award day:

Jul 26, 2016 (10 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

To:

JARGON CONSTRUCTION & SUPPLY

Value:

₱16,198,223.04

Project:

16MC0174(Re-Published)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 1ST

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 #2,804 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 - NORTH COTABATO 1ST awarded it to JARGON CONSTRUCTION & SUPPLY on 2016-07-26.
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 7ce321c094…1eb007now …
2. Block Merkle root changed
stored acc6c5ca93…f89aadnow …
3. Block #2804 hash changed
stored 1a69d738dc…2046f1now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 143 records. Each step hashes the current value together with the sibling shown.

leaf 7ce321c094f7f851459db02c3d624a5c2c04c0ac111818c66dc5402b4e1eb007
01 R 7d32dce6ea96ab5c870c5a40929af329fdaa910fb83ebf80cd9ea37a13fe2310
02 R fee78eb8e8d657edc2491c0e185e9fd1b4b70a2054f20dce3e3b6f9993609ced
03 L 355c1f8e816b86b71a3193b32773ac99f9f0bd71c1f3f45775ff84a1a3031bbc
04 L 664b5446b2c18b39d4ef8cff6b818a9183ac14ac1878c2401d543fd7ec1cd52d
05 L fb32e6ff3aff926fd19199b1116ca1ebcccd2b7ede4fd3448023027f7886c7eb
06 L 6fb48a77a05a08e60dd42a3c63e73b2b765fb67e7c4671c0cd11076b9e09d30c
07 R 0b222d12627f20b7f112e3e6f6300ff24a767dde54df43c4a75cb371d3ff0950
08 R fe96cc3bc6e7a5a8bdc7138bd74146b93d9f879add8c2f22a932ebc3a45beeca
root acc6c5ca93f8e9a85a273e7939a5d1cf0d07503ad5dd6f3c88a1ac51c7f89aad