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 BENGUET Award a ₱314.0K contract to POLO ENGINEERING AND CONSTRUCTIONProvinces

Transaction hash:

d210e2a817ce31d39a84dcd8245255bfe2c7659c96ba9cf0e8fccebf30a0d431

Status:

Included and unchanged

Block:

#1,541 4,472 blocks after it

Position in block:

Transaction 43 of 59

Award day:

Aug 24, 2012 (14 yrs 2 mo ago)

From:

PROVINCE OF BENGUET

To:

POLO ENGINEERING AND CONSTRUCTION

Value:

₱313,977.83

Project:

CLUSTER B a) REHAB. OF BAYABAS DEEPWELL, PICO, LTB. b) IMPV'T./REPAIR & MAINT. OF WW SYSTEM (REHAB. OF BA-AYAN PROPER WWS), BAAYAN, TUBLAY, BENGUET

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF BENGUET

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 #1,541 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 BENGUET awarded it to POLO ENGINEERING AND CONSTRUCTION on 2012-08-24.
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 Benguet 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 d210e2a817…a0d431now …
2. Block Merkle root changed
stored e6a8f002c5…abc049now …
3. Block #1541 hash changed
stored 42e06fef59…af7a39now …

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

leaf d210e2a817ce31d39a84dcd8245255bfe2c7659c96ba9cf0e8fccebf30a0d431
01 L d1b6852ec04f866ebca2ad5f0947de050865869cc762b346b82e0ed95a1debca
02 L 0eb6243dae44724d41672d569e54f8100d5c8a0941fada1eb1d65902186ecb04
03 R 82a744516a9c94f675e94a40dbba994b26b02260832355ecdda3aad39eeb01d8
04 L 4eaf7bb7ee2c8a6b74df6b50f472dd1685b365a9ef89f1d0b8c79fd85b1c2b02
05 R 06f9a3bc10b83a2a23ba99c7b90d27460bcc1e1c01f37c80165c25e45116e269
06 L 2660063aeb2503781dc1eb0df0ea7b31f21173bc4ad6690028b3d70ccc2b6622
root e6a8f002c560dabac3803d2f50b612a8cc30d3005697e25ed2f4af4846abc049