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 - QUEZON 4TH ED Award a ₱1.9M contract to RAPID FOREMOST CONST. CO.National agencies
Transaction hash:
a90c22e0f7abdf2dd4c58c25e1840b4901d05106fd3f0bf909033f473c94fabd
Status:
Included and unchanged
Block:
#2,343 3,670 blocks after it
Position in block:
Transaction 95 of 150
Award day:
Mar 6, 2015 (11 yrs 8 mo ago)
Value:
₱1,888,270.87
Project:
15-DL-0047
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 #2,343 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 - QUEZON 4TH ED awarded it to RAPID FOREMOST CONST. CO. on 2015-03-06.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 a90c22e0f7…94fabdnow …
- 2. Block Merkle root changedstored 0acd665a1b…12a436now …
- 3. Block #2343 hash changedstored 48ed090906…06c1cbnow …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf a90c22e0f7abdf2dd4c58c25e1840b4901d05106fd3f0bf909033f473c94fabd
- 01 L a7bd98943e82b9a5235af5c24cf7d541e20306a7568d5c7b3e1e091b919e125b
- 02 L 51bb171b36c6ccb57a30d53bc69a6cf632a4a7c20106555e8c11808e98137e7e
- 03 L c26c7d0af34e4ed5c5310468b7e1eeec3f1333c6d37a8d6233c966d1ec2dd024
- 04 L 8284b6d389e0fb4df2f81a59db584011eda8570b0e70eb9b5d5dd2cff4b7b82e
- 05 L cb09b2c63a3db9243876627bd1c5a108c844ee390115a3e628c3465f1fe5b1b0
- 06 R 3b3eabbe8c67821c187f1519da3057dd0bf66d230242336b0bd0e6944abb8877
- 07 L d441bd2549803271b761b58d12a35314c28efac9b0e09b8f1c9d8d78c41deacf
- 08 R d80a068db359359cb5a4ca0e9cae57b416a344942b64d2b9218ce7b2e45167ad
- root 0acd665a1be13e8def11e707d48b7c52d2853ae336d79f2d7089cd4ab612a436