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 CALAPAN Award a ₱435.9K contract to ORIENT STAR CONSTRUCTION, INC.National agencies

Transaction hash:

404aeb3cee4c41e18a06b9811217fa0eafce313c9f0a9534abf165c35704e2d6

Status:

Included and unchanged

Block:

#1,587 4,426 blocks after it

Position in block:

Transaction 29 of 88

Award day:

Oct 16, 2012 (14 yrs ago)

From:

PHILIPPINE PORTS AUTHORITY - PMO CALAPAN

To:

ORIENT STAR CONSTRUCTION, INC.

Value:

₱435,886.26

Project:

Repainting of Covered Walk, Replacement of Damaged Covered Walk Roofing and Repair of Gate 1 and Gate 3, Port of Calapan, Oriental Mindoro

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY - PMO CALAPAN

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 #1,587 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 CALAPAN awarded it to ORIENT STAR CONSTRUCTION, INC. on 2012-10-16.
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 404aeb3cee…04e2d6now …
2. Block Merkle root changed
stored ba87863e25…6e28b5now …
3. Block #1587 hash changed
stored 3c104307a9…c97966now …

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

leaf 404aeb3cee4c41e18a06b9811217fa0eafce313c9f0a9534abf165c35704e2d6
01 L 3ed8ba0227a6b819f37d2ce4b4ec906d5b3d3b80230b6ced5291e789107d8565
02 R 36ae176503415a9cdf8792740cfeb8698cdbde7dd50c23194275f248002c57f6
03 L 876a71e2117a63145ddac7a4f2f3f130e5ff600125d48d067f2c25d68857d378
04 L 72eff1e60d94f79cfc10e29719704eac59ebf5c25e2056e83c28172aace2c15c
05 L 4d7b42b9853c8921519de65a15d6582d38b134c5bb51d4416e0decfebdc2f997
06 R 401256d0ad14c5a7b4de0d6b03c12eee9a8ee8ddf7fb63c3657dff65599ddeb3
07 R d14a9490cec4b93c250460c10b6f57ac969b82d1d688509b4d45872fd5246115
root ba87863e250c2cc4448a851f64dce40c777c7c29d221464b35c918bccb6e28b5