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 CALAMANIUGAN, CAGAYAN Award a ₱2.7M contract to APS CONSTRUCTIONMunicipalities

Transaction hash:

e1f73b26e4b585b88ead238e7fa470bac9c9f915c7ea390c1c0c27d7e79b9943

Status:

Included and unchanged

Block:

#5,127 886 blocks after it

Position in block:

Transaction 484 of 531

Award day:

Apr 18, 2023 (3 yrs 6 mo ago)

From:

MUNICIPALITY OF CALAMANIUGAN, CAGAYAN

To:

APS CONSTRUCTION

Value:

₱2,700,000.00

Project:

CONSTRUCTION OF 3-SPAN BLEACHERS AT THE MULTI-PURP

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF CALAMANIUGAN, CAGAYAN

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 #5,127 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 CALAMANIUGAN, CAGAYAN awarded it to APS CONSTRUCTION on 2023-04-18.
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 e1f73b26e4…9b9943now …
2. Block Merkle root changed
stored 98308562bb…6ae159now …
3. Block #5127 hash changed
stored d315bfa884…a2879bnow …

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

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 530 records. Each step hashes the current value together with the sibling shown.

leaf e1f73b26e4b585b88ead238e7fa470bac9c9f915c7ea390c1c0c27d7e79b9943
01 R e36003e1356794ee381572338a36af133d1db23bad2f77cc11797c93605cc10c
02 R 578b2486e237a25ab7a394fc88c5b3dbb982b7dc279654fb0e7e168b30bd7396
03 L 0dd07dc830b4edf33011aff4bacecdd74e6c6e585c9e8be1ab6e1b4ab037362d
04 R 19ed90c7b699d09da8e841db2441010bdd413d8b2485bbaaaec1677a7482e194
05 R 0059dfa96b65d8120777cd0514f33c1d414a4d7efe51114731d99fda40715061
06 L c2bd2049f2fd6dd1dae590bb9392be692a4290cb0ed906f60018cebe2b89ca69
07 L e4a86c26eb766f205e62fc31f07d741c14e11935656a36a755f6c0dc106ede58
08 L d880984d3c2a24d9ebb3c87dd24caf0ae98ae5e5919bdc7f43fa52e8cdc79efd
09 L 71682843be40c35d4257ef51567b494fb40bdd8d7f1cd232a941dff80d696057
10 R 9168190c79d561efb32463c4e50e8fc4daad50a470ef7f5a1629c0bd0dd2bb24
root 98308562bb930c7aa1d049e7ed7e07d9b118f51dabe788b9dafd8846d66ae159