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

PPA - PORT MANAGEMENT OFFICE SOUTH HARBOR Award a ₱464.4K contract to VIVID CONSTRUCTION, INC.National agencies

Transaction hash:

8f07db415c6ef8da388bc136bf89782e4f016703408bcf53b24757f985acd38c

Status:

Included and unchanged

Block:

#858 5,155 blocks after it

Position in block:

Transaction 16 of 45

Award day:

May 11, 2010 (16 yrs 6 mo ago)

From:

PPA - PORT MANAGEMENT OFFICE SOUTH HARBOR

To:

VIVID CONSTRUCTION, INC.

Value:

₱464,409.67

Project:

Repair/repainting, supply & installation of ceiling and floor tiles and provision of comfort room at TMO-Pasig Bldg. PMOSH-Manila

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PPA - PORT MANAGEMENT OFFICE 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 #858 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)
PPA - PORT MANAGEMENT OFFICE SOUTH HARBOR awarded it to VIVID CONSTRUCTION, INC. on 2010-05-11.
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 8f07db415c…acd38cnow …
2. Block Merkle root changed
stored 13e90b8ee0…2330e4now …
3. Block #858 hash changed
stored 75e25d1a3d…0f1e49now …

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

leaf 8f07db415c6ef8da388bc136bf89782e4f016703408bcf53b24757f985acd38c
01 R 93c404ae2499ced65c38d9729b65e0dc75e75ff9d03d3445a2e54a7576de0175
02 R ef9e2b082f16979b0dce6a5c124f63067cddf7c7c30a2de8d71225141d778418
03 R 484c1aa1d9246516bb4faf70f72b8b025d771452bab7c80cc2147d1fb51baa55
04 R 150af71ae1c8011ccff2cc37e063975dccd1edaf95acbd670697d8c54d7dbbbe
05 L e6e689e00a898c97076127988ace38b519d837b91c1e151ddf0affb6e47a0e45
06 R afeb649f9dbecd8da226576b81123ece0b38282965f989d1d19af8b6f783e2e6
root 13e90b8ee0a00eb53f824b1e8479e36a0f5898dff3ab4064b3684d1c7b2330e4