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
APITransaction action
PROVINCE OF LANAO DEL NORTE Award a ₱30.0M contract to BRIMA CONSTRUCTION AND ENTERPRISEProvinces
Transaction hash:
e4e9d117db21a0ffa8317516e69583d83563bb8a2323bc00a4b913a7072edac4
Status:
Included and unchanged
Block:
#4,871 1,142 blocks after it
Position in block:
Transaction 211 of 239
Award day:
Jul 29, 2022 (4 yrs 3 mo ago)
Value:
₱29,994,695.37
Project:
LALA-MARKET-DUNGGOA PROVINCIAL ROAD
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #4,871 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF LANAO DEL NORTE awarded it to BRIMA CONSTRUCTION AND ENTERPRISE on 2022-07-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Lanao del Norte gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored e4e9d117db…2edac4now …
- 2. Block Merkle root changedstored 541f51d5b0…8840f2now …
- 3. Block #4871 hash changedstored b2507e0261…7b3573now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 238 records. Each step hashes the current value together with the sibling shown.
- leaf e4e9d117db21a0ffa8317516e69583d83563bb8a2323bc00a4b913a7072edac4
- 01 L e4d1bf94ffe1a9e445d21dbe79224603475dc0c45297302e6e335e280d2cadd5
- 02 L c1f8c3396dcf5c7f67141852fd7ff7ca875920ad6fc0abe213137c5966ad8427
- 03 R 8c02c60d57107dcafdda1cb41dd3ac219ebe44059b6a26a14adaf75c300d1e15
- 04 R b06541f2c95041bec4a42700bd10cad88b18cb1b979fedf08b51d0a2ced1ec45
- 05 L 2a9f3d9f8bae7bf2cf72bf0b00fb23afe65c1835be0eee9539fcc8400d1f36bb
- 06 R 8dc647024621dacebce279ed9fe2df4f371c41d0c00bea766a5ae6a83e3774be
- 07 L 0a0afef87b75397e89fd5a564804fe5753f28ee220d7f325aa39ac563df1bdd4
- 08 L 209493826aabfc01402bd78743b29f86fd86272e53976ad1a31fa6707e89a5ca
- root 541f51d5b0ed77b75a44bcb7d3eef1f6a4ad09f3dc02678ae08ea796c28840f2