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 IV-B Award a ₱169.0M contract to A.R. LUSTRE JR. CONSTRUCTIONNational agencies
Transaction hash:
bbfd6adb84d52bb18a06af4bc9b58e31e61061685961ecb4ee9b76a775198aa0
Status:
Included and unchanged
Block:
#2,240 3,773 blocks after it
Position in block:
Transaction 43 of 59
Award day:
Nov 13, 2014 (12 yrs ago)
Value:
₱169,012,488.05
Project:
1400000000000000075579919874340895032890043676663742464
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 #2,240 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 IV-B awarded it to A.R. LUSTRE JR. CONSTRUCTION on 2014-11-13.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 bbfd6adb84…198aa0now …
- 2. Block Merkle root changedstored 1d205d0260…96e165now …
- 3. Block #2240 hash changedstored 8cba26b3f6…b1696cnow …
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 58 records. Each step hashes the current value together with the sibling shown.
- leaf bbfd6adb84d52bb18a06af4bc9b58e31e61061685961ecb4ee9b76a775198aa0
- 01 L b4a835f018f1a754d1cd19cdb8e42b1c937ba6b5eb5bc77ee2e1ef18487deea9
- 02 L d8ea6ddbac4762e562dd8b7acd60bf8c3ab13e5e15931a960c9f2b6703988678
- 03 R 5d409136f730ab8588158c2250b5378f73ad2292380c6311832c4239726d652d
- 04 L 974450a0032aa8eb00494d0c273fb28d1f86a92c3a41e3256a57a78980f18fec
- 05 R 1a4d2741ebe46bd094cbee83143e572d632f2343dc0503cf8479b077ca48128c
- 06 L 9612b4e3fe98e957afe891a0a0f092ac520a13ad213e8e1b65b2e5a7668aa9e1
- root 1d205d026020bef7725fcabfbd9f33103edcaa308237d43ac70b18787996e165