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 - ILOCOS SUR 2ND DEO Award a ₱4.7M contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
f92d9ac29be8585dcab4629240297f522bf4a2b629932bd25ba82166ddc7b476
Status:
Included and unchanged
Block:
#3,556 2,457 blocks after it
Position in block:
Transaction 135 of 137
Award day:
Oct 9, 2018 (8 yrs 1 mo ago)
Value:
₱4,726,024.81
Project:
18AD0139
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 #3,556 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)DPWH lists the funding source as "Outside Infra - GAA 2018 NDRRMF", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 - ILOCOS SUR 2ND DEO awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2018-10-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AD0139: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-12-14). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 f92d9ac29b…c7b476now …
- 2. Block Merkle root changedstored b716d36deb…f78785now …
- 3. Block #3556 hash changedstored a1d9fda014…7412c2now …
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 136 records. Each step hashes the current value together with the sibling shown.
- leaf f92d9ac29be8585dcab4629240297f522bf4a2b629932bd25ba82166ddc7b476
- 01 L f786d03b3854617b697adf9f0348a4d032938f317ec94fe2984284d6a8123c53
- 02 L c7d4a2f182df00eeaaaa3018127c93a0acf86813eccade623bc5425b81f81f4d
- 03 L ccc375f3e92a2654064c1f0368367b7415d98fe7adb19989c24f660ce7e462dd
- 04 R ec70bf6255413c1d7f68513f686eb9f697ee140986f02e609144c94b9c1719bb
- 05 R f7e4d59ead86d58bb8301ba696c3e61a7fd9a81c1a64afce916d53fe7cbf6673
- 06 R 7b95974cebf0bf5daaa536ec22592d9eba8da9c88a493b841a497896134408a8
- 07 R caa2ae0113f0d6003080a3cf9ce50331515b332ac342b520e4d8488e16589cad
- 08 L e81c80fd7b2ee1a72917929c216f3bfe044403e86b527e10a490058409c6ea3d
- root b716d36deb010b1bc71470a996b4f19ea517c8578dcb06c4d47feb54f2f78785