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 PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO Award a ₱3.2M contract to RADIANS BUILDERS AND SUPPLY CORPORATIONNational agencies

Transaction hash:

cb5a7f6d3e14a0bcd55ecfe4942f3118baaf02948a6cdc962b0370a168a315ae

Status:

Included and unchanged

Block:

#4,603 1,410 blocks after it

Position in block:

Transaction 148 of 186

Award day:

Oct 19, 2021 (5 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO

To:

RADIANS BUILDERS AND SUPPLY CORPORATION

Value:

₱3,187,759.69

Project:

21CH0125

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO

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 #4,603 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)
DPWH lists the funding source as "Regular Infra - GAA 2021 CSSP", i.e. the FY2021 GAA. The exact UACS line is not given.
Partly
Open
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 PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO awarded it to RADIANS BUILDERS AND SUPPLY CORPORATION on 2021-10-19.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 21CH0125: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2022-02-01). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 cb5a7f6d3e…a315aenow …
2. Block Merkle root changed
stored 38b97b1d93…86da5bnow …
3. Block #4603 hash changed
stored de36f90fd2…ce7e28now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 185 records. Each step hashes the current value together with the sibling shown.

leaf cb5a7f6d3e14a0bcd55ecfe4942f3118baaf02948a6cdc962b0370a168a315ae
01 R cc5ed4d1cbd94b37dedd4b984151a55882fcd2df0335c552eeea0270585cd3f5
02 R 7a40227b93cd7f98df4cd5288bdbb3e33eec4c96ab4a0ae8af175877ba50a4f5
03 L 5cdba43c104e5c21b89db48ce5a5648c6e702a8d082ae9664586a111029c5c0d
04 R a1b153609f004fa3abf1cd9dbd9f3cfebe2ca449df8593c2404c670d82df5dea
05 L e2a1ca3534911cfd3c1b853f5b01ea548e28bd1af5b51d7b69e4e8c26e1e4985
06 R 30f2d4999db27568d7012440046c4d5effd080e6200ce0edb8323fcf51f4f8c4
07 R f2dbd20f46db36a1ea5f7c173f683ec24f3387e2b8c1617af891639c33bfe75f
08 L 001cac2e86e002f870aad1c96c98b86f50b3c0d7f6e0b7fe01d1916d5ef09e07
root 38b97b1d93fd9f0f06a74876120ebb9f32130373649bf09ff88fefe96886da5b