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 ₱46.8M contract to ROAD EDGE TRADING AND DEVELOPMENT SERVICESNational agencies
Transaction hash:
65f0a89ac2f5249198224dfd5ba68ce5a1d37924db829dc2a029700065defa8e
Status:
Included and unchanged
Block:
#4,969 1,044 blocks after it
Position in block:
Transaction 115 of 287
Award day:
Nov 7, 2022 (4 yrs ago)
Value:
₱46,810,455.02
Project:
22E00167
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 #4,969 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 OO-1", 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 - REGION IV-B awarded it to ROAD EDGE TRADING AND DEVELOPMENT SERVICES on 2022-11-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22E00167: 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 2023-12-20). 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 65f0a89ac2…defa8enow …
- 2. Block Merkle root changedstored 9722861127…1f72ednow …
- 3. Block #4969 hash changedstored fc3c20c323…e771e7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 286 records. Each step hashes the current value together with the sibling shown.
- leaf 65f0a89ac2f5249198224dfd5ba68ce5a1d37924db829dc2a029700065defa8e
- 01 L 65df14a9c7bb95e0f38d2ce5a56d717961d02a626aa0b244fbcaca5881b87765
- 02 L 6f722b753b6da7be3580f7a3ffc6e2148e9d9a35369fe7e25cd6bee9753791ba
- 03 R d121d3fc858bba5516212144563424dd0658e8b446d63aab63340ed4da15e507
- 04 R 94dd00c2bbb040333449f7dc2b6d06b8ac0f2786c1312081c22f2316d12bd678
- 05 L f1d095e4dacf19279cdad5a173bf53ca0554dcdd1f3358f10666eb10429f54ba
- 06 L f86b89a47a45740f9eaca7db8a1a99410e7e9514a0b1855a988acdd0c5b9534e
- 07 L 560360a50383255173bbfc27c481ebee6f7b1527a4036270f3167f10a72d7302
- 08 R a61e460458c5802626f57408bfe3755ab09bb9fcdefb4756a74a0db162b7e617
- 09 R aa848dc0dae783ff1e90280e63e55889deab11355aeacb7685191d6d846144a6
- root 972286112767826cb1ba7c1b4fc6035ad486810c2939d3bd85c76851771f72ed