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

PROVINCE OF ALBAY Award a ₱380.1K contract to NUMERICAL GATE CONSTRUCTION AND SUPPLY CORP.Provinces

Transaction hash:

150e2d786d465de82b5cafbbe88b9350a4a04fccb1ef53d4621902b8cc721032

Status:

Included and unchanged

Block:

#1,110 4,903 blocks after it

Position in block:

Transaction 2 of 57

Award day:

Apr 1, 2011 (15 yrs 7 mo ago)

From:

PROVINCE OF ALBAY

To:

NUMERICAL GATE CONSTRUCTION AND SUPPLY CORP.

Value:

₱380,051.30

Project:

Cluster I Materials for the Installation of Water Supply System (PR NO. 100(18)11-02-0291-100(18)11-02-0295) Negotiated - SVP

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF 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 #1,110 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)
PROVINCE OF ALBAY awarded it to NUMERICAL GATE CONSTRUCTION AND SUPPLY CORP. on 2011-04-01.
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)
COA's CY2024 audit of Albay gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 150e2d786d…721032now …
2. Block Merkle root changed
stored 69c77df310…288a9dnow …
3. Block #1110 hash changed
stored b22dd7f020…19dce5now …

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

leaf 150e2d786d465de82b5cafbbe88b9350a4a04fccb1ef53d4621902b8cc721032
01 R 169ab273150aa4846d9c5fa1b1b6b88d10b2a9c4a517905457152140cebf4b22
02 L 9ea976c93c9615251c344da27214dd1ab2588ca6e102cb6d1f2dba71206cdf4e
03 R 2e72a49d2f99af1c99173b0b4f9d97fe3ad691e5ae87d94c7d726b23971d5feb
04 R 93868941a03dcbe4538549e2dcab8906952826883bb1ff0d5d0555e27d5c21ba
05 R 4d6e836c4c68aec2d8d53bd6f447d36fa1598ce80f1e2b4b9fd856a9835ce8ab
06 R 9563cea248478521519e788dfc0bdc0230613a4ade6472cb003d2be2995c6eb2
root 69c77df310b8e09c5a1c4612e9d3d899076d6b5d268c48f6cdbecbb474288a9d