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

BARANGAY BINITAYAN, DARAGA, ALBAY Award a ₱235.9K contract to MBT CONSTRUCTIONBarangays

Transaction hash:

f5830c83eb7bb5c8d90cab558f2d15dfe31b2b7d7be03ce0e5e3197b3f4d47bf

Status:

Included and unchanged

Block:

#4,199 1,814 blocks after it

Position in block:

Transaction 49 of 52

Award day:

Aug 21, 2020 (6 yrs 2 mo ago)

From:

BARANGAY BINITAYAN, DARAGA, ALBAY

To:

MBT CONSTRUCTION

Value:

₱235,929.92

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY BINITAYAN, DARAGA, 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 #4,199 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)
BARANGAY BINITAYAN, DARAGA, ALBAY awarded it to MBT CONSTRUCTION on 2020-08-21.
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 f5830c83eb…4d47bfnow …
2. Block Merkle root changed
stored d03f304184…ef2d33now …
3. Block #4199 hash changed
stored 32da363d73…909793now …

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

leaf f5830c83eb7bb5c8d90cab558f2d15dfe31b2b7d7be03ce0e5e3197b3f4d47bf
01 L f18258f87a03b74e5566fdf523d6e1a7f0d1bf8333f978daa40957f8d28e1881
02 R c884419339df4e7453fc5266d6a9c29110573e3de606ce79ef9d29062c4a5fd6
03 R c16a66583483a7b01fba355787fea350578c4315b231d57097a892194c033755
04 R dec8c22e3af5817bff72ab674790238c38091d21c2b46c6458cd916a86f46d82
05 L f9ffe0f1203afbaa8357584acdfdcfa5aeafff59c5aa75b24d1518745660a30a
06 L 6420767898bde6debaa6ca740c116e3474b340a6f98e4535bc08affac4b18b8f
root d03f3041849a5b46d7b6ebb8ff660e1d17df02d631da63939a9d333cdaef2d33