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 - PAMPANGA 2ND DEO Award a ₱4.0M contract to A. M. CANETE CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
dcae6d0bf34ef89e20b2147baea9df1a8a1324025e81b7d9b1678e326a9700ee
Status:
Included and unchanged
Block:
#4,176 1,837 blocks after it
Position in block:
Transaction 147 of 177
Award day:
Jul 28, 2020 (6 yrs 3 mo ago)
Value:
₱4,016,769.52
Project:
20CH0075
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 #4,176 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 2020 CSSP", i.e. the FY2020 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 - PAMPANGA 2ND DEO awarded it to A. M. CANETE CONSTRUCTION AND TRADING on 2020-07-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20CH0075: 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 2020-12-07). 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 dcae6d0bf3…9700eenow …
- 2. Block Merkle root changedstored 8abdce9357…32a997now …
- 3. Block #4176 hash changedstored 068707a01e…aa9c20now …
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 176 records. Each step hashes the current value together with the sibling shown.
- leaf dcae6d0bf34ef89e20b2147baea9df1a8a1324025e81b7d9b1678e326a9700ee
- 01 L dc9cfacf691a83b8274d846222ee63b0dc9594fd74b0f338d9b96ca0ec64e690
- 02 L 7a111b3b50eda9a155d1e0207ed95a559b4f61dc01dfffae7016ee6e12014a63
- 03 R fb7c5ce229794f22ac20901daa3228c6b8514d0e9ca551b6a5c5b87d757c44c6
- 04 R 59267e28edb187791d3358633782c1aa1ad6aa154ad37f5bd10a831c928c06d6
- 05 L 84418121ef662d5deb550c973f76bfee4338ec53795612a9e62bcd377b76a558
- 06 R abaff64942ea49f293b3af2f9c7b198d599a366967fb553c0350a61a91d3554e
- 07 R a31a4ce3698805d5c63add075b43c5628b30d04d26ffa50164820aa220db4c12
- 08 L 29636fc2cb024cada89eeb3860852be037e18c6aa0a379f816012cb289cd28bd
- root 8abdce9357c1ff667c73fa0d4697baa475c1c4ffc76acf3d23768e644332a997