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 TARUM, LIBMANAN, CAMARINES SUR Award a ₱145.9K contract to D.G.Z. CONSTRUCTION AND SUPPLYBarangays

Transaction hash:

f75ebe22a217bce35975da38dc48c5288e4e33ddaddc97d0a057840004729352

Status:

Included and unchanged

Block:

#1,268 4,745 blocks after it

Position in block:

Transaction 52 of 55

Award day:

Oct 14, 2011 (15 yrs 1 mo ago)

From:

BARANGAY TARUM, LIBMANAN, CAMARINES SUR

To:

D.G.Z. CONSTRUCTION AND SUPPLY

Value:

₱145,872.68

Project:

Const. of Road Concreting

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY TARUM, LIBMANAN, CAMARINES SUR

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 #1,268 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 TARUM, LIBMANAN, CAMARINES SUR awarded it to D.G.Z. CONSTRUCTION AND SUPPLY on 2011-10-14.
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 f75ebe22a2…729352now …
2. Block Merkle root changed
stored 54b66593b9…6368e5now …
3. Block #1268 hash changed
stored 6f0f0716d7…95f24bnow …

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

leaf f75ebe22a217bce35975da38dc48c5288e4e33ddaddc97d0a057840004729352
01 R fd140c5083fe3838b44dcd2c0ab230daaed5c6b77f288912f232638b46280883
02 R e447c140d1838440030c51fc18a5b4dd75724329a7d60de73fcc0116bf948eb5
03 L e43379ac5f7ffe4f6d8570be47ad2ece0d889bffc55932a7fbb8e23c551b3f20
04 R e6603a7b46361117168cc84d61a09287e3d330c50ed9fcf1f39610c6810e4228
05 L 1c32f92771df663fb90c40d0c976e6b4a72ab69eca4a8ee32989eac0860eef72
06 L 9e408131461cb8c05fa97605b6d552ace8468f7e3b6aa049142b03ddf0a761cc
root 54b66593b93625348eb0fdb6f8ce8fa14e6731fe0cc33b964ec38074ce6368e5