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 LABAO, LIBMANAN, CAMARINES SUR Award a ₱103.7K contract to D.G.Z. CONSTRUCTION AND SUPPLYBarangays

Transaction hash:

bdd40fa09dae31c33a7e1ba65a302ce5c4414df270842a581cf531e16fe2fb76

Status:

Included and unchanged

Block:

#1,560 4,453 blocks after it

Position in block:

Transaction 37 of 49

Award day:

Sep 14, 2012 (14 yrs 1 mo ago)

From:

BARANGAY LABAO, LIBMANAN, CAMARINES SUR

To:

D.G.Z. CONSTRUCTION AND SUPPLY

Value:

₱103,672.95

Project:

Improvement of Health Center

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY LABAO, 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 #1,560 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 LABAO, LIBMANAN, CAMARINES SUR awarded it to D.G.Z. CONSTRUCTION AND SUPPLY on 2012-09-14.
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 bdd40fa09d…e2fb76now …
2. Block Merkle root changed
stored d2816e93f5…f2d06cnow …
3. Block #1560 hash changed
stored 80fd022d91…bebfcbnow …

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

leaf bdd40fa09dae31c33a7e1ba65a302ce5c4414df270842a581cf531e16fe2fb76
01 L bd8e1d412ae34378980bd1091fbf0d6b06a12723e805f3e6af8915a9337af944
02 R 2131bbae4fca7032c8af22d6b1c3bfc68bad9fa7e5d18829670d61d86f5738f9
03 L da4ef1e4091afc00b6cb0dd28dd14424cc896d148f4890693ed4f1c2c20014a4
04 R 234f62b2265d13c3b697b910d2756eb4bb5bc9cd616802448d9deb4521fd63ce
05 R d264e28a4521905b494e232cff976ad051898b0e33bad4bc6d97a40c0e818095
06 L 4bb92b22979bd0db01cca4ceffdfc91c9fc738d3d8503a7f9aec05bd9bbeb97d
root d2816e93f54760a39605d647297412bdcc7817aa2d021710adc8f82d74f2d06c