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 RIZAL Award a ₱855.1K contract to LARD BUILDERSProvinces
Transaction hash:
d27df07efbf78562041bc2b901e9fe694fd1394b4a26c653d3273def880d02a8
Status:
Included and unchanged
Block:
#4,366 1,647 blocks after it
Position in block:
Transaction 235 of 286
Award day:
Feb 17, 2021 (5 yrs 8 mo ago)
From:
Value:
₱855,102.18
Project:
Construction/Provision of Wash Facilities (Water,
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 #4,366 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 RIZAL awarded it to LARD BUILDERS on 2021-02-17.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 Rizal gave a "not stated" 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 d27df07efb…0d02a8now …
- 2. Block Merkle root changedstored 386854fbe5…d9e746now …
- 3. Block #4366 hash changedstored fdc5a306cb…3f69acnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 285 records. Each step hashes the current value together with the sibling shown.
- leaf d27df07efbf78562041bc2b901e9fe694fd1394b4a26c653d3273def880d02a8
- 01 L d273ac66d8b8cc6cbf82641f6672856c207cfb6e6891cfd4b899968b3913af0a
- 02 L 0ce9955e8fe6cd1b9d9bdd194d6bd616b9cf78ee57ba093bab4f823e01dde3b0
- 03 R f186d7780eacc0ce5df87a3c548faaf8138a02f793f13b4486990ea5d3504116
- 04 L b130934360386af6611be48022cffc62f07ee037f8fea3ab0b494dfa99ef58b5
- 05 R 99a4d4f331cf090f0b2220df033ad2977f323327067213e8ac641ba45d4f9887
- 06 L 148663486f75e046428889181a85e8aba255160fa4c486252e9bab8341bad71b
- 07 L 6db9265f988ac63f1373673f137a3c7ce649103975c7120c8fb09d3a22d6ca66
- 08 L 17b4715f3db86da4057f9c52ee75d7e5fdc3af086c814a517ec09d88c5a4cacc
- 09 R 3e01eb3f01783252a2eef543c4a9bd2bd2246756e9a503821119bc5c302f446d
- root 386854fbe5a2b48274c78fecfeac66639a0ccb412990fb9250f9438d90d9e746