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 - PAMPANGA 2ND DEO Award a ₱28.7M contract to CEDAR CONSTRUCTIONNational agencies
Transaction hash:
633972e2fab9ace708d2e488ec0011ba7ffae4068f7b00958802297c5a91ecfe
Status:
Included and unchanged
Block:
#4,917 1,096 blocks after it
Position in block:
Transaction 84 of 196
Award day:
Sep 14, 2022 (4 yrs 2 mo ago)
Value:
₱28,665,698.80
Project:
22CH0093
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 #4,917 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 2022 LP", i.e. the FY2022 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 - PAMPANGA 2ND DEO awarded it to CEDAR CONSTRUCTION on 2022-09-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22CH0093: 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 2023-06-29). 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 633972e2fa…91ecfenow …
- 2. Block Merkle root changedstored f6fb21de8c…b18ecanow …
- 3. Block #4917 hash changedstored 312d8cbf35…70ed3anow …
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 195 records. Each step hashes the current value together with the sibling shown.
- leaf 633972e2fab9ace708d2e488ec0011ba7ffae4068f7b00958802297c5a91ecfe
- 01 R 65194d5ab6d7e77ae835bd580a94350829a915181976edb4e77696c4360f464c
- 02 R 4e29894bb6f8bd82fb284dbb72c87b3edc4b3ea7831e22f50545a2531b4a7220
- 03 L b8be1f43b6ddd99953e8d8d8bc211f7e5821f35ba5a612e19c12b2241fa06711
- 04 R 359cc921917892404be89a8e13c62c9a19d921cd18f6f0c821ec088406a662ca
- 05 L 8eb16fa9d74e56b5d0b16f22de3b45743f97b63b0787f0ed0a0e92040ce3ab90
- 06 R 9a5757a1e85e9cb0ee3c9b9c2b3b8d2c27b1c3523ad279a1f0a5e15344749c84
- 07 L 9199c28ead98064666dc5ed43d34f373e60ea488f29926b72d3e47d33db52470
- 08 R a8b0a7e6c5785bc56a510d48986c64a0d3bf838a77ddfa917b0f2f1ca140a2c2
- root f6fb21de8c96162c3de4f469a5d66c6db6dd9c5e6a3658c1a821e279e0b18eca