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

DPWH, AURORA DISTRICT ENGINEERING OFFICE Award a ₱4.8M contract to AMP CONSTRUCTIONNational agencies

Transaction hash:

2de2ffc326603855852a45f9000a02827f9069cbefa700664ff940a337d84c4e

Status:

Included and unchanged

Block:

#2,692 3,321 blocks after it

Position in block:

Transaction 102 of 558

Award day:

Mar 17, 2016 (10 yrs 7 mo ago)

From:

DPWH, AURORA DISTRICT ENGINEERING OFFICE

To:

AMP CONSTRUCTION

Value:

₱4,783,931.98

Project:

16CN0047

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH, AURORA DISTRICT ENGINEERING OFFICE

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 #2,692 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)
DPWH, AURORA DISTRICT ENGINEERING OFFICE awarded it to AMP CONSTRUCTION on 2016-03-17.
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 2de2ffc326…d84c4enow …
2. Block Merkle root changed
stored 9caf7fe5ee…7f7042now …
3. Block #2692 hash changed
stored e46559f102…d95fdfnow …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 557 records. Each step hashes the current value together with the sibling shown.

leaf 2de2ffc326603855852a45f9000a02827f9069cbefa700664ff940a337d84c4e
01 R 2e9eda39ea7f39044d7c567667d73f44e94bfa81983bc9cb34be53f31bb1ca7a
02 L 585d4f41de073e4645ac0ce8d4b814c97b306b1177eae576dd192a7a12f22983
03 L 29eb9b52acea132dc856b6d46fbcb5d3018d6a98bba74cd050a2e93222f7490f
04 R a96fac463ab5d11899977448555a89918feb2054bbf815ab2af971e24f604fde
05 R 6d1269f9d9e4aa27e52e6cbd84fbaf6cd029b254079ef8e670d151eddf9186e3
06 L 92062a116662ee263323ffb7a4b7a821035d6d8fdf4350eea13d9725d75d77d6
07 L 16fbbb44e4dc3d04e4e95816656a71704c98dd792eb91d72ee04ad7f32043ea3
08 R 957c2ffba24c10d5d2cd69f75df6d76270044f22ff456987d0cb327af6cd42c8
09 R ca6cf66b84d667b90fc6a8ebf2bb9701f01b7f2892697ef15265027060f9a6a0
10 R b8a16e1d69d24af0fcb370040a4d4008b4dd9173fe12ba5f5e997d099c829857
root 9caf7fe5ee60dcebab668e82014afa5fb03e480160c5006b96f7a0a40f7f7042