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 - PDO-MANILA/N. LUZON Award a ₱19.5M contract to M.C. TORIO CONSTRUCTIONNational agencies

Transaction hash:

00f9cd08a051237c0a079da6ac06e0b352da908cbc34d14c1a087adef41f29ad

Status:

Included and unchanged

Block:

#1,932 4,081 blocks after it

Position in block:

Transaction 0 of 76

Award day:

Dec 3, 2013 (12 yrs 11 mo ago)

From:

PHILIPPINE PORTS AUTHORITY - PDO-MANILA/N. LUZON

To:

M.C. TORIO CONSTRUCTION

Value:

₱19,472,601.59

Project:

Const of Roc Causeway at Palanan Isabela

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE PORTS AUTHORITY - PDO-MANILA/N. LUZON

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 #1,932 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 - PDO-MANILA/N. LUZON awarded it to M.C. TORIO CONSTRUCTION on 2013-12-03.
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 00f9cd08a0…1f29adnow …
2. Block Merkle root changed
stored 8dd13f3aa2…0e11acnow …
3. Block #1932 hash changed
stored c2a292074c…ef8c69now …

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

leaf 00f9cd08a051237c0a079da6ac06e0b352da908cbc34d14c1a087adef41f29ad
01 R 02c4cd253b5bb8cf1a3e0d109c473cdaee9d73efb278254146a4283b91469e06
02 R 77f8c7d1925b610bedca6e70298736401ed83f4860d4f2378c84ac858d29a773
03 R 2c342bd91c643ec2f14e8cfa493dc788a8655e27af3e5bfdf950fbffbe158ebc
04 R 6a3ff7f725259406bc19495dd1e2acef4115d6ee259824f712f9386683d2395c
05 R d496a6fb3555a2e226a819f5846cbd6cb226fe98a62bdc0d03d32170d7caa67d
06 R 8ba8dcee9e31ef87e3d9f0d8c0c4745941848b47340177bb096165b0117c2a1a
07 R 1469c48ae2704eff23ec45834d4266495e44c0bb6e2e93ae7ab2e1fc070ccac8
root 8dd13f3aa27f72694ec9b2a85c009c922f9f196911f3a3530f649796880e11ac