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 - BENGUET 2ND DEO Award a ₱2.9M contract to NAIR CONSTRUCTION AND ENGINEERINGNational agencies
Transaction hash:
cb284e99e7e8283f1fe608daf87d5482afcef74087f725a20a5dcaff337cd702
Status:
Included and unchanged
Block:
#4,903 1,110 blocks after it
Position in block:
Transaction 228 of 291
Award day:
Aug 30, 2022 (4 yrs 2 mo ago)
Value:
₱2,935,003.82
Project:
22PF0126 CONSTRUCTION MPB SINACBAT
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 #4,903 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 CSSP", 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 - BENGUET 2ND DEO awarded it to NAIR CONSTRUCTION AND ENGINEERING on 2022-08-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22PF0126: 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 2023-03-03). 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 cb284e99e7…7cd702now …
- 2. Block Merkle root changedstored 95c692f89e…825096now …
- 3. Block #4903 hash changedstored 4635cd92c7…29b6f5now …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf cb284e99e7e8283f1fe608daf87d5482afcef74087f725a20a5dcaff337cd702
- 01 R cbf873ee2ecc54323a9e52c9c41083f9316cdab61a2710142bda81e633dff369
- 02 R ea58684e85e3bd8d0198290de51f7c5098b73fa92a10cd5c63b491e1e26e6416
- 03 L e3479b61d6569477400d843f4f75643d3c518857e6bce87263efa2fb5288410d
- 04 R ac65cda92ed2223ecf6e2aa77d91655019a32f9d46dc0df71c8a0a4901054a12
- 05 R 589d8509874785f51eae2c782544e89883d9f6ab21f7e869e66298244bc327ec
- 06 L a4bbff8fd13e85197177af39797394937553af79170a824be7cf2b30ad387d37
- 07 L ac8439e348ee9b996a20bb359dd672674f6a926db5919d408cc7faffca3e2c43
- 08 L 96eb4a99a14cbd3a1b96fff65079cf4b685e6f09898bc03f4b25eb184835ab78
- 09 R d32ba029b76617d8639cd6246839a63294e96af1814a543d299963e5887ac676
- root 95c692f89e523d6327b959352e8518675f4ca35a1ef1e9669989481f4e825096