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 - MPDEO Award a ₱60.8M contract to A.I.P. CONSTRUCTIONNational agencies
Transaction hash:
3118bf50d8a40fddbdb68673e6acbd9ce9d6bb8afd3ace1c386fe3d0204fb75c
Status:
Included and unchanged
Block:
#3,333 2,680 blocks after it
Position in block:
Transaction 45 of 238
Award day:
Feb 14, 2018 (8 yrs 8 mo ago)
Value:
₱60,837,485.53
Project:
18PI0021
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 #3,333 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 2018 Other Infrastructure (CSSP)", i.e. the FY2018 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 - MPDEO awarded it to A.I.P. CONSTRUCTION on 2018-02-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18PI0021: 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 2018-12-26). 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 3118bf50d8…4fb75cnow …
- 2. Block Merkle root changedstored 8c5719d18d…273e44now …
- 3. Block #3333 hash changedstored 55262dda31…5045bfnow …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf 3118bf50d8a40fddbdb68673e6acbd9ce9d6bb8afd3ace1c386fe3d0204fb75c
- 01 L 2b9a91fa6a18ba717ae9674c681548303d2bdf0c4ee84717a0d67e7322c069a6
- 02 R 95b22516d7f17c511dd3e3dcbe4884352949254855a8d8a56a9dd7966e58df09
- 03 L 01b00c79fbab3bb8058ec61e3ed959fb611a92eed1bcacec6efe60ca08d24715
- 04 L aad17389e9da15c65e5b5899fd186ae2bc9ca54d917c62a2348ed597e86857d2
- 05 R 3df45175d1551d1c16946dba31a501a44d562bd83de1d4ae5e6224758d256243
- 06 L ba1a736e8f31b35ec22e68a38cdf532bfe9d8bf2a386e5a3a0c6d76fa43bc211
- 07 R 453b31db97220453173d8eaab802a0f847f2f7509a16afc637b72b328c58e444
- 08 R 46f467dc91ae18c10b9037c324c969dec378dfc243c5d6915f3b7e67804fb9df
- root 8c5719d18db7d839be40daaf0501dc75b719aad91f3247b906f061ac5d273e44