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 - SOUTH METRO MANILA Award a ₱2.3M contract to N.M.E. CONSTRUCTIONNational agencies
Transaction hash:
665bd33a182bbed894b2a0cf733549cdb3b0244f217e14f2f4831390f4f749b8
Status:
Included and unchanged
Block:
#3,202 2,811 blocks after it
Position in block:
Transaction 79 of 175
Award day:
Sep 27, 2017 (9 yrs 1 mo ago)
Value:
₱2,295,904.20
Project:
17OH0120
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 #3,202 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 2017 LFP", i.e. the FY2017 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 - SOUTH METRO MANILA awarded it to N.M.E. CONSTRUCTION on 2017-09-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17OH0120: 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 2018-03-24). 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 665bd33a18…f749b8now …
- 2. Block Merkle root changedstored 40b6c00cbe…3d7514now …
- 3. Block #3202 hash changedstored 4558c94dbd…84b225now …
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 174 records. Each step hashes the current value together with the sibling shown.
- leaf 665bd33a182bbed894b2a0cf733549cdb3b0244f217e14f2f4831390f4f749b8
- 01 L 65633c24a1b31929e4af7f0a6b95bb10490fdb3a8d9bed92ff49d16cf7b48a58
- 02 L 67fd9a1937b537a91b7e6869ad22f0bc2859f38725433e4187d5de9520a5e557
- 03 L ccf718251795d2c25b429bfdb683140cd6a393118556e81b8b3cae17531037d1
- 04 L 71cdc232d58ac33fd7715d0ffb4d8c675d38d9a5ebcda0cc7ecaf0c2252db99d
- 05 R 091eff1b71f5dfc5c329c3fee16af807ae48ac4e435fcbd0c1092f00c0c26398
- 06 R 7277fff4dbbdb3f5cd22e77b04c8b8e4f477f7785fb9c1a17d4f85d89ad3743a
- 07 L 7351392ca6834921fa4f559e2fe6f521082fbf6a518e0213230d999a0d768846
- 08 R 5dc6a8a9f69f10083dbb185e51a0dd728a63f27797748679183ec08d39948ae5
- root 40b6c00cbe3beee74f341c12ef267be45bb7c65b2fe41ecae02e5203c93d7514