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

DEPARTMENT OF FINANCE - MAIN Award a ₱2.8M contract to A.D.S. SAN JUAN CONSTRUCTIONNational agencies

Transaction hash:

34e05c2a7b0f55db7c3d7cd2d23c4f8b4b9b037e71a836cf5c47516a6aa71638

Status:

Included and unchanged

Block:

#1,179 4,834 blocks after it

Position in block:

Transaction 9 of 38

Award day:

Jun 30, 2011 (15 yrs 4 mo ago)

From:

DEPARTMENT OF FINANCE - MAIN

To:

A.D.S. SAN JUAN CONSTRUCTION

Value:

₱2,849,071.01

Project:

INVITATION TO BID FOR THE SUPPLY AND INSTALLATION OF INTERIOR REFURBISHMENT OF THE MCA-PHILIPPINES OFFICE AT THE 3RD FLOOR DOF BUILDING

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF FINANCE - MAIN

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 #1,179 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)
DEPARTMENT OF FINANCE - MAIN awarded it to A.D.S. SAN JUAN CONSTRUCTION on 2011-06-30.
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 34e05c2a7b…a71638now …
2. Block Merkle root changed
stored e3463f63a9…79bb1fnow …
3. Block #1179 hash changed
stored 2db8cb1809…3ef06bnow …

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

leaf 34e05c2a7b0f55db7c3d7cd2d23c4f8b4b9b037e71a836cf5c47516a6aa71638
01 L 334db69c92d6f6640ff9fe9e0d8b418219dcb1dc2ae7c9b1dc7961f30d48ee8e
02 R 639ca53cbf03eed9bc4b944836c12adf20d2f8ed9096a709b28551a745c1b153
03 R 09e0a885cd9d30b5f56f2b73e8e08f251ae6af5f2b97ad56e5bcab06fa98ec49
04 L 0fdae515affd6e79cc21b90d897d78b97eee1795fe2a9412ba9ee86ec71c4be1
05 R ae95c800abd88ce08e271aae245eb4d7002de8545e4514a15e694418cb784a92
06 R dce9b99ec3b6d3a4bb682be990386ce20f155a9fe190a817a37df851f241ffcd
root e3463f63a981e2cebf347d17860f364b4e89ff3e692ffaee8fcb1c0a4b79bb1f