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

CITY OF LEGASPI, ALBAY Award a ₱194.3K contract to LANUZO'S CONSTRUCTION AND SUPPLYCities

Transaction hash:

b206cfec159ca42bf80e84410f27ab2a16a9c5ba90b9e58ad413cf7404fd91fc

Status:

Included and unchanged

Block:

#814 5,199 blocks after it

Position in block:

Transaction 48 of 70

Award day:

Mar 5, 2010 (16 yrs 8 mo ago)

From:

CITY OF LEGASPI, ALBAY

To:

LANUZO'S CONSTRUCTION AND SUPPLY

Value:

₱194,296.80

Project:

(small value procurement) Furnishing of Labor and materials for the Proposed Construction of Concrete Catwalk from Junction Bagacay towards Caminorial, Homapon, Legazpi City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF LEGASPI, ALBAY

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 #814 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)
CITY OF LEGASPI, ALBAY awarded it to LANUZO'S CONSTRUCTION AND SUPPLY on 2010-03-05.
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 b206cfec15…fd91fcnow …
2. Block Merkle root changed
stored c19cb07e35…497ecanow …
3. Block #814 hash changed
stored b4c7ea13e5…ff9a94now …

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

leaf b206cfec159ca42bf80e84410f27ab2a16a9c5ba90b9e58ad413cf7404fd91fc
01 R b3e4c61c5c70559237d7d1739f0307b31c0e990494011be7a6870a71c6538b48
02 R cc52eeacf5991908495de7a6891f240b448730d380829aeb7c02d238dd56f461
03 R e375d43035905062ac95cdaeaf2febd532f8117ca4b31739251001c1ae6710a3
04 R 1aa19efaf19e191b000038677c5b6a214b89e3a85afd268886723fcc3ad1f737
05 L 7bd34514679b31c641cea673172078988aab2fbd289d4779a65ebf5d4d66320e
06 L 06dcd0a169af2569fb6b5a6716780671de24bc354da65f6e67b5f42f7abcb9da
07 R ac8c04ff2561b301fe41e907f0b46cf2ba45bf9854d6ebe7131533dfbd5d544d
root c19cb07e35a2a7bba523cbe8d29edcec87ddfdfe5ec7f550469377c40e497eca