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 - ILOILO 3RD DEO Award a ₱2.8M contract to WOODLAND CONSTRUCTION AND SUPPLY INCNational agencies
Transaction hash:
66959efe01acae6a7a36ca952468588c6dc78a82ea52047ba346d8c3f1d94773
Status:
Included and unchanged
Block:
#3,088 2,925 blocks after it
Position in block:
Transaction 93 of 231
Award day:
May 29, 2017 (9 yrs 5 mo ago)
Value:
₱2,786,750.24
Project:
17GH0055
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 #3,088 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 - ILOILO 3RD DEO awarded it to WOODLAND CONSTRUCTION AND SUPPLY INC on 2017-05-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GH0055: 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 2017-09-04). 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 66959efe01…d94773now …
- 2. Block Merkle root changedstored 25e94bbece…b28846now …
- 3. Block #3088 hash changedstored 3b52d9967d…e6a509now …
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 230 records. Each step hashes the current value together with the sibling shown.
- leaf 66959efe01acae6a7a36ca952468588c6dc78a82ea52047ba346d8c3f1d94773
- 01 L 6234669097032654fd6c00f147896bb554d19ea90484f5e9b0ef0e06b48f8b3a
- 02 R 20880bc42114853c381a2c017a07bca787e0ef350d461736492fd3ebb823820a
- 03 L 7896027d70738282606f92b951592fa5928904bf4191a6837909b20b454e9fc8
- 04 L 6b32f94251c057edabe90fa21048e7d37030c72e6ba2a2a15846199e27a5f1b9
- 05 L e09367669cf3849629d5d058499bfdf41a67f1a20f82e577b7c1710e97efcb94
- 06 R 0c3edeb297224f3f07667b2944b10b778acdda6a7c56246a9c80af9c1f7dfe2c
- 07 L 392c02afc5483db3a9fd9ddafdd7aa1f40c00547f7c069baa613e43ab7b37fbb
- 08 R 4a6950158551b2eff741929539cdfb2d503f9fa244baf5cd7565f07c3415c58d
- root 25e94bbeceae39fd8b6442301aca3938a875fb69efcfb6b8688307f1cbb28846