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

MUNICIPALITY OF DOLORES, ABRA Award a ₱494.9K contract to TRAMS CONSTRUCTIONMunicipalities

Transaction hash:

f586a44ee7d61d40bef0983f2c033f7d2a800801279e4fe9b781104ba5d22dd3

Status:

Included and unchanged

Block:

#4,653 1,360 blocks after it

Position in block:

Transaction 40 of 41

Award day:

Dec 8, 2021 (4 yrs 11 mo ago)

From:

MUNICIPALITY OF DOLORES, ABRA

To:

TRAMS CONSTRUCTION

Value:

₱494,887.17

Project:

Construction Projects

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF DOLORES, ABRA

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 #4,653 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)
MUNICIPALITY OF DOLORES, ABRA awarded it to TRAMS CONSTRUCTION on 2021-12-08.
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 f586a44ee7…d22dd3now …
2. Block Merkle root changed
stored 8bb4bbf344…fb96canow …
3. Block #4653 hash changed
stored a0bab7cd78…14085cnow …

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

leaf f586a44ee7d61d40bef0983f2c033f7d2a800801279e4fe9b781104ba5d22dd3
01 R f586a44ee7d61d40bef0983f2c033f7d2a800801279e4fe9b781104ba5d22dd3
02 R 7c128e6644e18d4830c648985b4ebd00fdfca0467940bc4713b637fb418d737f
03 R be4ce1c0416cb53e5f514a0c9398b8d05fb6504c07ede43858d22eced8e90d00
04 L 361475703993189ee56379ef939412a54fd01bce87915f4ca3f50409efbaa92b
05 R f4bdf534a323d324f99532875680a06756f9921c68ad04456d4845a1d5e99a80
06 L 9b37dd9d3014f6358cd6f32b5532a7e9979ec1d3f2e322fc19e102b025d1d360
root 8bb4bbf344f2a2b9bbae9d786770ed83161afb4da5b8b33fafb9d06a6bfb96ca