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 ₱4.8M contract to EJIEV CONSTRUCTION SERVICESNational agencies
Transaction hash:
a5bb458e471daa423752d417204bc364a4bbd768923a49944277cb9bb0925b14
Status:
Included and unchanged
Block:
#5,105 908 blocks after it
Position in block:
Transaction 408 of 668
Award day:
Mar 27, 2023 (3 yrs 7 mo ago)
Value:
₱4,798,276.44
Project:
23AD0035 (re bid)
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 #5,105 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 "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 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 EJIEV CONSTRUCTION SERVICES on 2023-03-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AD0035: 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 2024-09-04). 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 a5bb458e47…925b14now …
- 2. Block Merkle root changedstored 46f95af88f…1509fbnow …
- 3. Block #5105 hash changedstored cd050f838b…6e37dcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 667 records. Each step hashes the current value together with the sibling shown.
- leaf a5bb458e471daa423752d417204bc364a4bbd768923a49944277cb9bb0925b14
- 01 R a5d59360ed29742b5d2b5bb18541d2a9a850d3a55c6a5c9a484fc7bd70365186
- 02 R ac8a6633ecf67506500ea830a56b0f14d52e93c33d2a823f272f3f0d1ef60b55
- 03 R de9cc8562a740aa5283e019f7d68b623f18acccb9aebf0cad5539cc7eef1d678
- 04 L d45e29a1fc798de174a2a2a6c9d26100e838daebfa61d208edfcaa5803004e09
- 05 L d7a10b8823d2275dda2662aca724e9f9aa486af3cdb5a78de437c4bfa5d0194a
- 06 R f9721f1fec503600df0b6d6ad4a0bf6ce991e79050b89655edc3a57da4a36eca
- 07 R 59bf20dc3a6bcb6b82df9c60c8f8351aa864d5575d0153ac7edd59beee3eb52f
- 08 L fc3e57274fdf16de45733f892bdfc6324841dda52fd7ad5ecbc004f6c6d19d1e
- 09 L 4e7d2eb5987eab5b8af819289aac0c859264a80dc94d546cb6f39a8db04123f5
- 10 R b553dbe7352c227629eb14b931b5dc7ee3ce994d18f8377a80f41cd61fd43041
- root 46f95af88f832056a82c30410218fccc0230af55cc37726233891720fb1509fb