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 NORTHERN SAMAR Award a ₱675.3K contract to R.B. BASISTA CONSTRUCTION & SUPPLYProvinces

Transaction hash:

2a2ffca9ac7b1bf6c156eb7999260c772704587c4b8fb6a9a066ddc983d42919

Status:

Included and unchanged

Block:

#1,304 4,709 blocks after it

Position in block:

Transaction 8 of 35

Award day:

Nov 24, 2011 (14 yrs 11 mo ago)

From:

PROVINCE OF NORTHERN SAMAR

To:

R.B. BASISTA CONSTRUCTION & SUPPLY

Value:

₱675,288.96

Project:

INVITATION TO BID FOR THE REPAIR /REHAB./IMPROV’T. OF INAMBURAKAY ACCESS ROAD BRGY. SAN ISIDRO, BOBON, NORTHERN SAMAR

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF NORTHERN SAMAR

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 #1,304 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 NORTHERN SAMAR awarded it to R.B. BASISTA CONSTRUCTION & SUPPLY on 2011-11-24.
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)
COA's CY2024 audit of Northern Samar 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 2a2ffca9ac…d42919now …
2. Block Merkle root changed
stored 44d5f1f2d7…072287now …
3. Block #1304 hash changed
stored 91b4363576…25686enow …

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

leaf 2a2ffca9ac7b1bf6c156eb7999260c772704587c4b8fb6a9a066ddc983d42919
01 R 385068e0460b49d662aa55035c6872d1fef9655970fb7a67f6df4f8e6e04fbcc
02 R a7ad42716d20cbef1782c2fac1ad64801b45a14ea5347168bd75a676bf3ba5da
03 R 08b6be9c80d1784f2633f76805e4cafb3f92f3fa9eb4b765bff9f923b1d2d3f3
04 L 85f47e397ca17afef637e3c8d5d3c38775611ac6472c4fa4604ec5720a68ee0b
05 R 47d543bd9963eebe4de88a079ea821929f4d79355c5f6b5d28c96e89914c06f9
06 R fb28cf60cd493239042a53572baed70db9e11fca14ca5fe00e87619ca8653b1e
root 44d5f1f2d776fedb9e0218c2bca94460fa76f7e38cde9aad1ff6c199d6072287