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 - NCR Award a ₱673.9M contract to SCHEIRMAN CONSTRUCTION CONSOLIDATED INC.National agencies
Transaction hash:
dcddab089f212b35f85dd52e100fe1b878b858c800dcda6803dcab2a3e73cc32
Status:
Included and unchanged
Block:
#5,366 647 blocks after it
Position in block:
Transaction 6 of 8
Award day:
Dec 23, 2023 (2 yrs 10 mo ago)
Value:
₱673,888,858.80
Project:
23O00058
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 #5,366 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 2023 LP", i.e. the FY2023 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 - NCR awarded it to SCHEIRMAN CONSTRUCTION CONSOLIDATED INC. on 2023-12-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23O00058: On-Going, 18.46% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 dcddab089f…73cc32now …
- 2. Block Merkle root changedstored 67cdc605fd…6175f0now …
- 3. Block #5366 hash changedstored 7abc9b5d25…53d53bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.
- leaf dcddab089f212b35f85dd52e100fe1b878b858c800dcda6803dcab2a3e73cc32
- 01 R fc65e90ead431c1343078eecb132eba2214b89e15e8a874bedbee4337ba1481c
- 02 L 9786cf882c58694b551912d2b01cd8996833174414350974345bf1ff04aca6c4
- 03 L ff4bdcf9a03462add594b6caeb42bf0fe720070c9c1bed13e10911206129be41
- root 67cdc605fd17467dcc456ac5ce4b6d4429e58db97187e7ec69a7e09f106175f0