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 - REGION V Award a ₱86.6M contract to PARTIDO CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
2c0e4073a002d846e48d7f02ba87232262e971e3e7f0ac15c5c5c3653557baaf
Status:
Included and unchanged
Block:
#1,739 4,274 blocks after it
Position in block:
Transaction 4 of 21
Award day:
Apr 26, 2013 (13 yrs 6 mo ago)
Value:
₱86,600,270.81
Project:
13F00022
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 #1,739 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 - REGION V awarded it to PARTIDO CONSTRUCTION & SUPPLY on 2013-04-26.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 2c0e4073a0…57baafnow …
- 2. Block Merkle root changedstored f8e30d57e0…fb2500now …
- 3. Block #1739 hash changedstored d6721f2a48…366e4cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 20 records. Each step hashes the current value together with the sibling shown.
- leaf 2c0e4073a002d846e48d7f02ba87232262e971e3e7f0ac15c5c5c3653557baaf
- 01 R 31fa038e26eb493dc375e636f3739c8296d5ff2be4f72d0ad02cd21a2b2264d0
- 02 R 6ba2a5dcd6b0146c15b9103318a56144029c37bc08a34d5019e956dba9e62cdf
- 03 L 6fa122984c2bcbdb40dd92ffdef05bad2b175efc814b5bd48f342ef95352f700
- 04 R f9b1c96ca3912405752e009228b8c2ffabea98eef22c90007c8cf68270c24961
- 05 R 06d3ec228fdd84da55144add34f3403a7d41968fdcd00e0320f291e82bb5695e
- root f8e30d57e0547ef4932224cdd571f5718879d68f89f9ba5b324e1de22afb2500