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

CLARK INTERNATIONAL AIRPORT CORPORATION Award a ₱4.5M contract to P.M. MCCRANN CONST. & TRADINGNational agencies

Transaction hash:

b2eec78e05d8c1beeea903e4078cddee24679d6faeffb3ccad1caa31d6844c5c

Status:

Included and unchanged

Block:

#525 5,488 blocks after it

Position in block:

Transaction 3 of 6

Award day:

Feb 2, 2009 (17 yrs 9 mo ago)

From:

CLARK INTERNATIONAL AIRPORT CORPORATION

To:

P.M. MCCRANN CONST. & TRADING

Value:

₱4,498,090.80

Project:

Overlaying of Asphalt at COB, Blocker 3 and Taxiway Bravo

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CLARK INTERNATIONAL AIRPORT CORPORATION

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 #525 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)
CLARK INTERNATIONAL AIRPORT CORPORATION awarded it to P.M. MCCRANN CONST. & TRADING on 2009-02-02.
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 b2eec78e05…844c5cnow …
2. Block Merkle root changed
stored 9a0e23ce53…540efcnow …
3. Block #525 hash changed
stored 4b4791c0a0…44c860now …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.

leaf b2eec78e05d8c1beeea903e4078cddee24679d6faeffb3ccad1caa31d6844c5c
01 L 5c6aee174a23a0bfdb87e81340a5e2ed51230f3603035d2ab8922ebdd292b5a4
02 L 8be4bf8e1df05d643424b0283535b489ad16cf1bc357c586e2178c9fe998c978
03 R d7d34499b07a53d5867f4aafd0be5ffb5b6e1a23ce8eb6131b9a833ad0b9fb70
root 9a0e23ce53308b414460918bbf2284cd4f94a6ba1e63def8be046b39c6540efc