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 BACALAN, IPIL, ZAMBOANGA SIBUGAY Award a ₱1.0M contract to CDTECH BUILDERSBarangays

Transaction hash:

41ea5df04a2fa6b6dd65be582c6936ccb9a7ca57d0b7ec7ef12b73d83ee71e04

Status:

Included and unchanged

Block:

#4,748 1,265 blocks after it

Position in block:

Transaction 214 of 755

Award day:

Mar 16, 2022 (4 yrs 7 mo ago)

From:

BARANGAY BACALAN, IPIL, ZAMBOANGA SIBUGAY

To:

CDTECH BUILDERS

Value:

₱1,000,000.00

Project:

Improvement of Multi-Purpose Building (Direct Contracting Proprietary in Nature)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY BACALAN, IPIL, ZAMBOANGA SIBUGAY

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 #4,748 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 BACALAN, IPIL, ZAMBOANGA SIBUGAY awarded it to CDTECH BUILDERS on 2022-03-16.
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 41ea5df04a…e71e04now …
2. Block Merkle root changed
stored 49bfa937da…58f062now …
3. Block #4748 hash changed
stored c9c6501282…1b848enow …

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

leaf 41ea5df04a2fa6b6dd65be582c6936ccb9a7ca57d0b7ec7ef12b73d83ee71e04
01 R 4281405468d62840cd521e6485ee5ad9425825126d3501e141db3deec49da1e7
02 L 1fa3aae963fe71ad7adc983e07e3a6964bb1d637b729fecce1374a19c9ea76bd
03 L c7008afd788abaa078526b65922d0670a2eb8afb0763ea5cd86b25921b6016e2
04 R d3c126ead8095463576204a7e40cf0ba0eb909b4a983859ec215e0be2f99207f
05 L 2544f947530b917d0fe451cfe34d2fc892d4d079aa99e9a8e5611037b3a255c6
06 R 78e16ce95e0f8c338ea9fe1d9b4beb647d27e5efe5d7591eca393ee12bc3eb57
07 L b9637ce8de4cc3e7e1f54eac18754beb0798fca5ea73a93e514bfdfa834f12a5
08 L d747ef53d62f2d73cbcef177c7d0d9d4b8b8faf6a3d6807328d3a7fa0bc90a72
09 R 225ef9da9411754a077e138c5b484ee3e8e9306d1f49a8f4c223d5e1c20a18af
10 R 4f72140deb2afc65ba670d8b7c164ef7c4287412b5c0a8e92c259cb972938d6f
root 49bfa937daadda4a5c4d9ece3272ff45b81898442ce5ce9ae5999fc15c58f062