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 AAUTHORITY - PMO - SOUTH HARBOR Award a ₱2.5M contract to GOLDRICH CONSTRUCTION & DEV'T CORP.National agencies

Transaction hash:

d7578d533a850fcc31e8a42f2d22cc70499350310dc6dd78015e48bf4626bb1a

Status:

Included and unchanged

Block:

#1,008 5,005 blocks after it

Position in block:

Transaction 7 of 9

Award day:

Nov 22, 2010 (15 yrs 11 mo ago)

From:

PHILIPPINE PORTS AAUTHORITY - PMO - SOUTH HARBOR

To:

GOLDRICH CONSTRUCTION & DEV'T CORP.

Value:

₱2,466,634.80

Project:

Removal Of Old Wooden Dolphins at Berth 5, Pier 13, South Harbor, Manila

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AAUTHORITY - PMO - SOUTH HARBOR

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 #1,008 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 AAUTHORITY - PMO - SOUTH HARBOR awarded it to GOLDRICH CONSTRUCTION & DEV'T CORP. on 2010-11-22.
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 d7578d533a…26bb1anow …
2. Block Merkle root changed
stored d938497367…01f561now …
3. Block #1008 hash changed
stored d87aa17f23…a3b1cbnow …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.

leaf d7578d533a850fcc31e8a42f2d22cc70499350310dc6dd78015e48bf4626bb1a
01 L c175507eeb64f72ec4d0a14063be0e6e0d7351b6785add530b9d448e9182a5e0
02 L 9d408fa593700a5cd3d572d1ea7c2fdedf4e8f3042707d0a1378a888697a377d
03 L 763ee5ef7071c5f980c937a5d204f884eb846d9f516bb1f96fd9f322910c6c17
04 R 9b32b31d9e6ab13f9c2b4bddd9568bae3848747ccea8b45b9a9bd272dc4b8c5e
root d938497367987a2fb7d051be84f349fd3aa8ecff57f5ced730a561b37701f561