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 SAN ROQUE I, BACARRA, ILOCOS NORTE Award a ₱75.4K contract to ALEM'S HOLLOW BLOCKS AND CONSTRUCTION SUPPLYBarangays

Transaction hash:

49a4e9ca436e2abf4ba372903d514b942951e7fae28310188d0c04a63a15107a

Status:

Included and unchanged

Block:

#5,548 465 blocks after it

Position in block:

Transaction 2 of 6

Award day:

Jun 30, 2024 (2 yrs 4 mo ago)

From:

BARANGAY SAN ROQUE I, BACARRA, ILOCOS NORTE

To:

ALEM'S HOLLOW BLOCKS AND CONSTRUCTION SUPPLY

Value:

₱75,387.40

Project:

Construction of Pedestal for Solar Street Lights

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY SAN ROQUE I, BACARRA, ILOCOS NORTE

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 #5,548 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 SAN ROQUE I, BACARRA, ILOCOS NORTE awarded it to ALEM'S HOLLOW BLOCKS AND CONSTRUCTION SUPPLY on 2024-06-30.
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 49a4e9ca43…15107anow …
2. Block Merkle root changed
stored 0f170ab744…4e67b4now …
3. Block #5548 hash changed
stored 8f0e2ddbc4…50cad7now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.

leaf 49a4e9ca436e2abf4ba372903d514b942951e7fae28310188d0c04a63a15107a
01 R 7c24bfc5b36c49e44d88bf0ed8c8ad461ab56022a10e6983cb20ba1558fa3d7f
02 L 3a121367b68545e110d118b71e10c9e7bd34e69ffb7c4557b2573b2b70c455a8
03 R 26426a7343ef640319cbcca1f0f2a92193f5c62b5656d6ac28ef63b6b89db17f
root 0f170ab7448e20f94cf4191b7d78bb73b33198286fd0ae23e8b55abd014e67b4