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 BAKAKENG NORTE SUR, BAGUIO CITY Award a ₱162.9K contract to NECSUMA CONSTRUCTIONBarangays

Transaction hash:

ac7d5c5d64463a1abfde01c870ff6aa24c41103ce30f3de9739d12d6b3b87f59

Status:

Included and unchanged

Block:

#1,359 4,654 blocks after it

Position in block:

Transaction 55 of 82

Award day:

Jan 24, 2012 (14 yrs 9 mo ago)

From:

BARANGAY BAKAKENG NORTE SUR, BAGUIO CITY

To:

NECSUMA CONSTRUCTION

Value:

₱162,861.00

Project:

Rehabilitation of Eroded Riprap and Alley Damaged by Typhoon Mina infront of Wilfredo Yampan's res.at Purok 6

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY BAKAKENG NORTE SUR, BAGUIO CITY

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 #1,359 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 BAKAKENG NORTE SUR, BAGUIO CITY awarded it to NECSUMA CONSTRUCTION on 2012-01-24.
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 ac7d5c5d64…b87f59now …
2. Block Merkle root changed
stored a8743df514…ec5d94now …
3. Block #1359 hash changed
stored a510cc7760…5f3a19now …

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

leaf ac7d5c5d64463a1abfde01c870ff6aa24c41103ce30f3de9739d12d6b3b87f59
01 L abeae4afd0bb7f091c5fdae971df584eec09128d8a6526041ae8d44059e273f2
02 L 1156230b99c78f6dd2f6a2df7fb35df846f9228085a2a25527e3c47c51737733
03 L 69ca2eaa23a7c07a9bf28bd94bfbe6f29507390274d95d00c6c04700ad39256a
04 R fce0ed67bc11c8a025373febfa0b1de17b602009b8a9a81db2b6bd27376cfaf0
05 L 535fd65303e2caab5e38eebb4755b4941374e238ebf0938947e9bec3fd24f66b
06 L c49880a27a283325229d07caa71c14a311d5d69bcdc523e751ad030870f2d432
07 R 4ec19e14d87741fabe6e3b49095b1e5e1ee44a05cf0a6ef8297fc924052d4d80
root a8743df514249a51bf364b20e5d621e8a16508d556899810e77b719d46ec5d94