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

GHQ PROCUREMENT CENTER, AFP PROCUREMENT SERVICE Award a ₱81.3K contract to ELPA CONSTRUCTIONNational agencies

Transaction hash:

c84e552efef139949ba4b41d4bcceb87f44ea5b7e4110ccd387b1bafaa252651

Status:

Included and unchanged

Block:

#4,085 1,928 blocks after it

Position in block:

Transaction 33 of 47

Award day:

Apr 21, 2020 (6 yrs 6 mo ago)

From:

GHQ PROCUREMENT CENTER, AFP PROCUREMENT SERVICE

To:

ELPA CONSTRUCTION

Value:

₱81,350.00

Project:

Repair/Maintenance-Buildings

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

GHQ PROCUREMENT CENTER, AFP PROCUREMENT SERVICE

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 #4,085 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)
GHQ PROCUREMENT CENTER, AFP PROCUREMENT SERVICE awarded it to ELPA CONSTRUCTION on 2020-04-21.
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 c84e552efe…252651now …
2. Block Merkle root changed
stored ccc1a158af…d4d7f8now …
3. Block #4085 hash changed
stored edb5014d75…222e5anow …

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

leaf c84e552efef139949ba4b41d4bcceb87f44ea5b7e4110ccd387b1bafaa252651
01 L c0353caf2b29144f1d90061929ab10bbf184e276fb8af1bf765d9cfe0d80d667
02 R e91fe49567fd34d7f6d608618eb41445c0f745594807ab31d6b425ec8b6aa027
03 R 3d41fb03470c77df0ca89d65d51240797e7d9f62c4cb1933adf5cdb72104a5bf
04 R de91ed2162db26f453fb5be60e4456656afdd0df0f48d1fc44c5d5992840176e
05 R e36e4d08d81c67ff071e52cd53f06b17982ec582c5409075ce75309c463854a7
06 L 854d72d04d37161e8d904c12741f804d6a904be3534575890514b49d70cbefd5
root ccc1a158afd11f10c85709f40026a068c6fe73ba7aea133295d34a298cd4d7f8