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 ₱453.7K contract to A.L. CRUZ DESIGN AND BUILDERS CONSTRUCTIONProvinces
Transaction hash:
f2f2837e37a9256f2b2fb30d6bf5c3a9f76e4905af8d0a52b964fc90f2961b53
Status:
Included and unchanged
Block:
#320 5,693 blocks after it
Position in block:
Transaction 32 of 34
Award day:
Apr 18, 2008 (18 yrs 6 mo ago)
From:
Value:
₱453,680.27
Project:
Impr./Conc. of Pathwalk at Blk. 28 & 37, Phase III-A, Bagong Nayon II, Brgy. San Isidro, Antipolo City
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 #320 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 A.L. CRUZ DESIGN AND BUILDERS CONSTRUCTION on 2008-04-18.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 f2f2837e37…961b53now …
- 2. Block Merkle root changedstored a4b1c63b2a…8fbca2now …
- 3. Block #320 hash changedstored 22acd4c3fd…9fb37fnow …
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 33 records. Each step hashes the current value together with the sibling shown.
- leaf f2f2837e37a9256f2b2fb30d6bf5c3a9f76e4905af8d0a52b964fc90f2961b53
- 01 R f3daae4c11eb9646c7858a43fd0cf6df3e44c53379af7aa2a19539a86449a610
- 02 R fe018744cbdd4b8b68aa9cb41ce0fd5d4971698d6e9e86c993f3a8f4fca00739
- 03 R 516320566339e1a056408c8d61a0906497ca3751fc0082d33d97ff541d682648
- 04 R 12f11625a82fe6f5181127f98d1a2fb99b6bc9d65285d8b951a277d1e0ff4968
- 05 R 6ad9b6329466f7d47ba9f5970e4cca1f155debadb3643ac9c80d832587050921
- 06 L bc59cbe8af59bdba72244b5e21aa6865cf82205c02968657ccf5707f6f6a3390
- root a4b1c63b2a377df11c7b08a5f08ac093df2a91876fa4037e7dc0215d7a8fbca2