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

PHILIPPINE PORTS AUTHORITY, PMO-OZAMIZ Award a ₱449.6K contract to EDMOND RAY CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

d263c652c2424cab8a246f22660ee4d224b96b75f744b4e2b82052a98a80a413

Status:

Included and unchanged

Block:

#1,612 4,401 blocks after it

Position in block:

Transaction 47 of 51

Award day:

Nov 15, 2012 (13 yrs 11 mo ago)

From:

PHILIPPINE PORTS AUTHORITY, PMO-OZAMIZ

To:

EDMOND RAY CONSTRUCTION & SUPPLY

Value:

₱449,560.12

Project:

Installation & Upgrading of Debilitated Secondary Main Distribution Panel (MCCB)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY, PMO-OZAMIZ

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 #1,612 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)
PHILIPPINE PORTS AUTHORITY, PMO-OZAMIZ awarded it to EDMOND RAY CONSTRUCTION & SUPPLY on 2012-11-15.
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 d263c652c2…80a413now …
2. Block Merkle root changed
stored 3d964b7904…f9216bnow …
3. Block #1612 hash changed
stored 6fda993976…b0d70enow …

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

leaf d263c652c2424cab8a246f22660ee4d224b96b75f744b4e2b82052a98a80a413
01 L ca485f7196a47da6a7299dcea30b67220419a00fc4e28980675493b5a0ea24b5
02 L 470b1eb4b27f7757225eed2cc23e7864be1d372daa6687ee42420afb4a6d0f40
03 L 2a71e9748e85b7601eabb516bf68ca69f0349343c18710141555581044fc849f
04 L 63ee69199177c27781d2b391c7048ad20709a9f6eb355b3ce049392fca38d94e
05 R 44e0808af7c7e07130e39f25278e1de90efe74ce573a5b071b7e4a584dc0840f
06 L 55c663d2102a50824fe4683f1a3e8c5edd1fabad980ae9b75d4fb5d3b9ee43a1
root 3d964b79042299ab8cc306d945e1345f304cb81c508cab99f26ccdbf3df9216b