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 POBLACION II, TANAUAN CITY Award a ₱179.0K contract to C. CASTILLO CONSTRUCTIONBarangays

Transaction hash:

76c5260bb4e6826a58d2f911b8844b42e770e00a57b9f1e558d9f5e842b67bac

Status:

Included and unchanged

Block:

#1,523 4,490 blocks after it

Position in block:

Transaction 21 of 33

Award day:

Aug 2, 2012 (14 yrs 3 mo ago)

From:

BARANGAY POBLACION II, TANAUAN CITY

To:

C. CASTILLO CONSTRUCTION

Value:

₱179,000.00

Project:

Improvement of Brgy. Hall at Brgy. Altura Matanda Tanauan City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY POBLACION II, TANAUAN 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 #1,523 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 POBLACION II, TANAUAN CITY awarded it to C. CASTILLO CONSTRUCTION on 2012-08-02.
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 76c5260bb4…b67bacnow …
2. Block Merkle root changed
stored 5bef827100…185839now …
3. Block #1523 hash changed
stored a761c1e1ec…9bce87now …

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

leaf 76c5260bb4e6826a58d2f911b8844b42e770e00a57b9f1e558d9f5e842b67bac
01 L 6dd146311caf5cdbfb5726c646b7c253472dfcab7ab40771f34e67d82ec84182
02 R f71a8e4fe6257bed40fe74cf41b6592e7a392578cac4a47058afd1bdd31e979d
03 L 585d2f6ec3b20851d0241d49bc8d1b57b19bb4661daeb8dc1fe327b946e14ef1
04 R c6c1982d1620eb2b3f7edc32ce395b86aecd119e86ebc78a356da522aaf91441
05 L bc7b28fff132512638ec9d40fbd5bdcf9fb5a7040e9a81964233c5a527ad9494
06 R 4303b8f0c254ac841604292aaa9d6b0b6e20c09a6209a79ad20a6fa70ff9777c
root 5bef827100cb549c8710f8417cfd428af150b7a05271ca09178e3c8f6b185839