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:
a1ddd90b64c628bf1b508ccf3a3f1de491758f5ef707c607940dd2f81d72295a
Status:
Included and unchanged
Block:
#5,075 938 blocks after it
Position in block:
Transaction 133 of 207
Award day:
Feb 23, 2023 (3 yrs 8 mo ago)
Value:
₱4,752,996.76
Project:
22AD0167
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 #5,075 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 - Trust Funds 2022". 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 2023-02-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22AD0167: 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 2024-01-04). 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 a1ddd90b64…72295anow …
- 2. Block Merkle root changedstored 85563d7d8e…3f2dd5now …
- 3. Block #5075 hash changedstored 8eb54bc434…1d3904now …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf a1ddd90b64c628bf1b508ccf3a3f1de491758f5ef707c607940dd2f81d72295a
- 01 L a1907fd6f3f1b60951b81e23420b6d95a77a2cc77b3e88e78dc39e323c39e558
- 02 R d8ef7d5ab4ef999e6f512b2ff60eefd7c2b3d63b8485cd074e136cb7d320124f
- 03 L c0b4250da0e73617416e6521decfa64c2b86d73abad189c2a0dce0bda96c6d8f
- 04 R e9c6ec52e9b218c14ea1a4d3d71a78d31fc51923cb049e60c9d5d790392d99a8
- 05 R 65a93d0d7e9a0aee252b1ab3fa3cc1aa345ac0e09bad91ccb5d7aaeca39ef888
- 06 R 622dad69ba9fa40b58ad2d37b73a7fffe4eeec3713877984c310a59cde0c8c15
- 07 R 8d8a4828d6572e8c1d7e591f94e8358ee81e437bf33082bc52d4470afab6935a
- 08 L ad4130bf3f52942e24e32944cdbdadca2724514b683b2c088ae1bfb6a46137cb
- root 85563d7d8e3bfb50c07f2587f0adb486a6fe26595c2ec9b7f44fba51bc3f2dd5