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

PROVINCE OF EASTERN SAMAR Award a ₱10.0M contract to TUBIGAN BUILDERSProvinces

Transaction hash:

bced0d47671e7befdaae5b6ad423841ecf5dda058ebbc0b6a62a229f7ce5e5e2

Status:

Included and unchanged

Block:

#4,307 1,706 blocks after it

Position in block:

Transaction 75 of 97

Award day:

Dec 15, 2020 (5 yrs 10 mo ago)

From:

PROVINCE OF EASTERN SAMAR

To:

TUBIGAN BUILDERS

Value:

₱9,989,179.50

Project:

CONSTRUCTION OF TEMPORARY TREATMENT MONITORING FACILITY, Borongan City, Eastern Samar

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF EASTERN SAMAR

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 #4,307 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)
PROVINCE OF EASTERN SAMAR awarded it to TUBIGAN BUILDERS on 2020-12-15.
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)
COA's CY2024 audit of Eastern Samar gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 bced0d4767…e5e5e2now …
2. Block Merkle root changed
stored c1495784d2…b9c581now …
3. Block #4307 hash changed
stored 30121fa690…f0a30anow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 96 records. Each step hashes the current value together with the sibling shown.

leaf bced0d47671e7befdaae5b6ad423841ecf5dda058ebbc0b6a62a229f7ce5e5e2
01 L bcd3aa8bc3b0dde8541f883fe13869600e8c73d95b0e170d4392fff50198e552
02 L 93d1761c3a15d767439d6b11ee43402ebe198bc4702df8a314b49d2d5915566e
03 R 73917520ce8d7b773a7a25994ab57329c8386645424aa30b7098edcc49ea564f
04 L 6e4ceceaf28d55a2f33697cd3d6bc0d6d972aab6f6237d181cb823dfd6ad5506
05 R 5407cb63dc16f876b14d7a183521dfd08d7720e7d73d2cd0c393d3e1f30c803b
06 R 6bc2e35ae996b7423b293636e88f498a485ad91857d141e2b81f81b994f780c5
07 L 2eff3f1ff5628c03110fe31a226be5781a2767afedd7aa867948ce0fc07a01dd
root c1495784d240edc6a66655c80612e6b14656f48973b10193c71889c445b9c581