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 - PALAWAN 2ND DEO Award a ₱2.8M contract to KIM-HAROLD TRADING MANUFACTURING & CONSTRUCTIONNational agencies
Transaction hash:
8e5efad1cbbe932ebfef56678c1ca061ef639d233ff46dd270821cf28d3a3016
Status:
Included and unchanged
Block:
#2,811 3,202 blocks after it
Position in block:
Transaction 62 of 133
Award day:
Aug 3, 2016 (10 yrs 3 mo ago)
Value:
₱2,753,803.26
Project:
16EF0077
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 #2,811 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 "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 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 - PALAWAN 2ND DEO awarded it to KIM-HAROLD TRADING MANUFACTURING & CONSTRUCTION on 2016-08-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16EF0077: 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 2017-01-02). 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 8e5efad1cb…3a3016now …
- 2. Block Merkle root changedstored be9dcec4bb…438f22now …
- 3. Block #2811 hash changedstored 5b24eb5091…07f30fnow …
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 132 records. Each step hashes the current value together with the sibling shown.
- leaf 8e5efad1cbbe932ebfef56678c1ca061ef639d233ff46dd270821cf28d3a3016
- 01 R 906c9d53ab9d90a00735b8d780ff0add40992897880a17a805bf7112f2ce6b1b
- 02 L 2e7d8b5d657b0d7412486ee55d72ed81241703a94f4202d6ef96bc0d85ec7c04
- 03 L c5b1419c79c26431029610ccbfbe442545be3b34863e2a16421de2164562a63d
- 04 L f0d0281edc9c46969c5bdbfc150e82c8b0ce854d9eb6397eed0ce51536e804f8
- 05 L fbc6443eca85234228677d5a0dbbf28dd2ce8250040a2c4a51f60df2e0d9e18d
- 06 L 6987bf3f7f4f1cc9b6d453ff520708a146bb62a62b07c6827e2bd0ec3608ddbd
- 07 R f7cd079682e85c6f4d1646f473bf08f417246235544c418ba3a96ddd0a09be1c
- 08 R 41b484618a3c79eec9c292406f4685d7a64afe1e91ad11804914276c7a4e7f8f
- root be9dcec4bb4249f66878b15405cc8f31648596f68f1403cc66d785fdc9438f22