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 IBABANG DUPAY, LUCENA CITY Award a ₱184.7K contract to TAD CONSTRUCTIONBarangays

Transaction hash:

5fe338728acd73e02c2c2ec5dd632fb03614dd5e041c24aaf8d096c8f6ce5bb2

Status:

Included and unchanged

Block:

#3,281 2,732 blocks after it

Position in block:

Transaction 271 of 766

Award day:

Dec 21, 2017 (8 yrs 10 mo ago)

From:

BARANGAY IBABANG DUPAY, LUCENA CITY

To:

TAD CONSTRUCTION

Value:

₱184,664.12

Project:

Construction of Pathway/Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY IBABANG DUPAY, LUCENA 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 #3,281 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 IBABANG DUPAY, LUCENA CITY awarded it to TAD CONSTRUCTION on 2017-12-21.
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 5fe338728a…ce5bb2now …
2. Block Merkle root changed
stored 9e0309d5eb…d40323now …
3. Block #3281 hash changed
stored 4e6cba51d5…5b5d93now …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 765 records. Each step hashes the current value together with the sibling shown.

leaf 5fe338728acd73e02c2c2ec5dd632fb03614dd5e041c24aaf8d096c8f6ce5bb2
01 L 5f9b02d91aa736d179d790907f5ef219c521c58bd15f9c5575447a1036ce743b
02 L b273e831b386701c8370c9f670910cf169d76c47ee8c0be23cbe5a86b8f385da
03 L c77cff6e02df97b04812164166ecae442ec163dcb3d79be097533cb9b295cb2d
04 L b06ee84759ae17225a60c58da6624c5d5f7854f2f2d748e4d93bae6fb9e61040
05 R fb2b36d2a7b2a989b5d3da598f53864e01ee51bf26076b4578efed9972188eb4
06 R 64795eeb4331ae9ff6d0823254e96793da2d4e7ed2eb4def16f1f3dd4515ab8e
07 R dcad242b60c6dcfeafcb2eb28637c29335acfeb1af5d8f089e6a1d61bea2be14
08 R f0dfa995c14c73f237b41a548b3d0f9b8efa8cb537b722b0fb99789a8e5a1a4e
09 L 974e8d7b5d338495ca6a98766ca185605c2036b124214fb3e428a49a379123bd
10 R db382426da6af360c50e56de557fb5ed63c86ac769cf305138965b1997157648
root 9e0309d5eb97d6a32246e8747f1916d9dfcb56767e3e92b7f3f91e996cd40323