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

PHILIPPINE TOURISM AUTHORITY Award a ₱10.0M contract to JACINTO GERONA CONSTRUCTIONNational agencies

Transaction hash:

b2dcb43992e31059edfc0a451464462f85e6695ef3868531145ae1746b2aff24

Status:

Included and unchanged

Block:

#934 5,079 blocks after it

Position in block:

Transaction 27 of 36

Award day:

Aug 20, 2010 (16 yrs 2 mo ago)

From:

PHILIPPINE TOURISM AUTHORITY

To:

JACINTO GERONA CONSTRUCTION

Value:

₱9,985,482.92

Project:

Mainit Lake Development –Phase I at Jabonga, Agusan del Norte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PHILIPPINE TOURISM AUTHORITY

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 #934 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)
PHILIPPINE TOURISM AUTHORITY awarded it to JACINTO GERONA CONSTRUCTION on 2010-08-20.
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 b2dcb43992…2aff24now …
2. Block Merkle root changed
stored d18e01586e…a62f51now …
3. Block #934 hash changed
stored 56aa999f82…b1fd4dnow …

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

leaf b2dcb43992e31059edfc0a451464462f85e6695ef3868531145ae1746b2aff24
01 L abfae80389f3074a9e2ae938fcc74164c230185bf6269b76340416d32ca0befd
02 L 21a3700e1ef01e26e554f7557f29232d0c67f997f68a4888cc26614156124127
03 R 8c2da82b17297d7a20edc2a238d1d0728f2529d66b26d9d3ae62425842686a28
04 L fedc81bdf43affb7f6b824fd3a45cdb27a327f87a528e009fd4e1ec87d8ef011
05 L 73c7b01a1d3c659669e7ee6457fdb2224e7a1dbdf03dc78dae552216578aca34
06 R 954d5dc67248e7685ec4657e7a3c59f146d08f691655652db80b62a64db3956c
root d18e01586eba262b90a1a0c88a2f8c6247102db9a4e76fe1b28ef2e8cea62f51