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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO Award a ₱997.3K contract to F. JIMENEZ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
b259ffe8437ca183b143926e2235bc0b8ee01179056e8b969d58b7313e0d324c
Status:
Included and unchanged
Block:
#1,526 4,487 blocks after it
Position in block:
Transaction 53 of 72
Award day:
Aug 6, 2012 (14 yrs 3 mo ago)
Value:
₱997,274.71
Project:
12DP0079 Construction of Road, Bubukal, Liliw
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 #1,526 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO awarded it to F. JIMENEZ CONSTRUCTION AND SUPPLY on 2012-08-06.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)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
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 b259ffe843…0d324cnow …
- 2. Block Merkle root changedstored ebf1b4c4ab…1df7fanow …
- 3. Block #1526 hash changedstored 11a9ee5634…9fbb75now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 71 records. Each step hashes the current value together with the sibling shown.
- leaf b259ffe8437ca183b143926e2235bc0b8ee01179056e8b969d58b7313e0d324c
- 01 L a98112eb4f00e3d5eb157a9d7f9ef47d7de38c0b5d4ab1dad172ad1ef8d205a5
- 02 R b8719dc82efc91ad58a417ed4d7a481f6fbc347a8d0166c11447802b88f82ce2
- 03 L 7fba6670f4900523551253720e22c09d179918e8e8c1c294c4ed46ae996715b0
- 04 R 4773d7ea3e4e7eb7563e4576dc7809aca3c830c739199a15efc4774ea0fb284e
- 05 L 3e5e35a12f81faa50296f218e8fe57d6fab97bd7601221bf06ff11cf8d80302f
- 06 L ba4e55c61567d32abdc4a695b62ee1d25aa4299e23dce6c1d00b4cbbef3aab7a
- 07 R f45045dccac149708e9d8190ff50228d7ba9dee9871f3cbd36e30b8e71fd6a47
- root ebf1b4c4ab121d5c1f52cd00d7431e5a8d07034118490a226eba1fb3e11df7fa