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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 3RD DEO Award a ₱449.5K contract to SAN NARCISO BUILDERS CORPORATIONNational agencies

Transaction hash:

f2199088da1316fbbaac45df76f5e46a00ea9246a36a5d49f7d6b33ee9d1fa4c

Status:

Included and unchanged

Block:

#2,203 3,810 blocks after it

Position in block:

Transaction 33 of 37

Award day:

Oct 6, 2014 (12 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 3RD DEO

To:

SAN NARCISO BUILDERS CORPORATION

Value:

₱449,527.85

Project:

14HF0064

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 3RD DEO

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 #2,203 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 3RD DEO awarded it to SAN NARCISO BUILDERS CORPORATION on 2014-10-06.
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 f2199088da…d1fa4cnow …
2. Block Merkle root changed
stored e161f4152c…93a658now …
3. Block #2203 hash changed
stored 84e6d8b56e…06727bnow …

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

leaf f2199088da1316fbbaac45df76f5e46a00ea9246a36a5d49f7d6b33ee9d1fa4c
01 L eb2ef208c1730e027f404ffd28bea1d8599174b1f435cf48d4fab96f3a0a5379
02 R 319ff87001e9e43799de73c611f9aa26b74afe37f6df3cf88f5b0a128aa986b6
03 R a6c261ef6b08bf0d80a4a33b6a00cb33eba6b9f77df86a0bcdf50234f2dc00de
04 R 524b0067d06079a2a58d9a07f633dcd71adf63d8133fc17d9315224fa891392d
05 R b947ce5e2f81a1d29cae973628700d549488ffba1c1cda4e3de31c40145837bc
06 L 8fd6294d4af5935c8957de1933a9b2e993035432bcce7a8b4383e1a10923cce3
root e161f4152ce90c64d312418d9e74124c8335599645806058cb6ebb367893a658