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

CITY OF LEGASPI, ALBAY Award a ₱1.1M contract to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATIONCities

Transaction hash:

e825ccae035f65918e69b5cc3a84eac39bdb9a1e8534c843026c94448bc2b67d

Status:

Included and unchanged

Block:

#807 5,206 blocks after it

Position in block:

Transaction 54 of 59

Award day:

Feb 24, 2010 (16 yrs 8 mo ago)

From:

CITY OF LEGASPI, ALBAY

To:

HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION

Value:

₱1,137,888.52

Project:

invitation to bid for furnishing of labor, materials and equipment for the Proposed Entrance Arch at Seawall Victory Village, Legazpi City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF LEGASPI, ALBAY

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 #807 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)
CITY OF LEGASPI, ALBAY awarded it to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION on 2010-02-24.
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)
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 e825ccae03…c2b67dnow …
2. Block Merkle root changed
stored f2dcd72706…2e99f8now …
3. Block #807 hash changed
stored 70d493e49a…48499bnow …

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 e825ccae035f65918e69b5cc3a84eac39bdb9a1e8534c843026c94448bc2b67d
01 R f60da46eed2b2818c6a7a3f46b7e28dd3b4e1533b8906cd4d54557106672c4fa
02 L 984ec7df67891d908044be6b3822c33065e9432d91788262efc709692fb24a7e
03 L b3101e73c6cf3f288890ff93d331c88a3762dad15bcf1bfdac4a0f49e182ebd7
04 R 83f72a13a7fcf95c94217a651dc27f7a50868bf3cc7d822109cfc088414c6dbc
05 L 78c4b880e5234e8888e4414c46c0edef93b7b9e5cf4da6659e5ddcc22bc6fcca
06 L 41165975ea30fc492a48ac84aef4c13d3d823027065004e96860ff40a46d5460
root f2dcd72706ce1d33f10277249e395e315786e6c518109e899540c2547d2e99f8