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-MASBATE III DISTRICT Award a ₱33.4K contract to LIM GENERAL CONTRACTOR CORPORATIONNational agencies

Transaction hash:

e6d9461e1acdfac8e0b152e25a3acdc3c8dbf835b9f51abdb8cb46db5cfac6ed

Status:

Included and unchanged

Block:

#2,002 4,011 blocks after it

Position in block:

Transaction 86 of 95

Award day:

Feb 17, 2014 (12 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-MASBATE III DISTRICT

To:

LIM GENERAL CONTRACTOR CORPORATION

Value:

₱33,414.00

Project:

Item 100(2)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-MASBATE III DISTRICT

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 #2,002 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-MASBATE III DISTRICT awarded it to LIM GENERAL CONTRACTOR CORPORATION on 2014-02-17.
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 e6d9461e1a…fac6ednow …
2. Block Merkle root changed
stored 5bef350cc8…82c5fdnow …
3. Block #2002 hash changed
stored 4451ad21ba…273b47now …

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

leaf e6d9461e1acdfac8e0b152e25a3acdc3c8dbf835b9f51abdb8cb46db5cfac6ed
01 R e9fa7df75d29e51fc466f3d3ee8b955f8ae2a8cbfedcf546f207161421e622f5
02 L 1dfdc0aaaba8378b02e64206863e767ab28458a8aa5be03e603daefd83b16c63
03 L 469edc611599632a38d18414ac3ccca375ffb4396ced88e033724e8c4b3ac24d
04 R 216f4f84ec6ebc6e28af3d499192a4cb2cddba4f9de7bc952646599da5fc74f5
05 L ad4b57fe553f17363c00f1c85884721ffd6d47ccbef386204b4e9b05796372c8
06 R 3b1f8c8c36167efb8fc2333d4f2533a6f59fd1698da0c63bfe4f55d81b39b8b4
07 L da4cc7a68c4151f6130dc912ec95bdc43e1f9b99b79e1882d3f1976305597c56
root 5bef350cc823583ac26ff2cb5f95c002c9836943baad2959cce8b100e682c5fd