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 - LEYTE 1ST ED Award a ₱4.9M contract to RPBJ TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
e73bf0b14447cd20f6ddd235f3961271cfcbdcfd2cb2bc7c4e34036b8e8fa247
Status:
Included and unchanged
Block:
#2,746 3,267 blocks after it
Position in block:
Transaction 138 of 158
Award day:
May 25, 2016 (10 yrs 5 mo ago)
Value:
₱4,914,045.00
Project:
CID No. 16IC0033
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 #2,746 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 DA Farm-to-Market Roads", 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 - LEYTE 1ST ED awarded it to RPBJ TRADING AND CONSTRUCTION on 2016-05-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16IC0033: 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 2016-08-06). 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 e73bf0b144…8fa247now …
- 2. Block Merkle root changedstored 6a623d1bcb…61e608now …
- 3. Block #2746 hash changedstored 31c1aedf8a…c31f18now …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf e73bf0b14447cd20f6ddd235f3961271cfcbdcfd2cb2bc7c4e34036b8e8fa247
- 01 R e787a2cc9e07e4dcaccdc34a5caa30f8202223dbb61c8c2f4ddc229d815c4817
- 02 L 96022533397bc962087dccdf5092df531f1e515b7fae737c3990b1b250f87ffb
- 03 R b32921aecf3cb01182178a82b921811f4dfceb9661534649dbab5460cf726864
- 04 L 67ee474968d17b40722ebabdb369dfb6e9991b619e8dba27d3d7d30c794a0eff
- 05 R 7924b6e4dad74d3fffc7e25c1bfeeab219d885384595487ef1e04acaafe1f073
- 06 R 1c9f595a6fae08bce6e4b6d38fd9d58fd67c31c635dbce94f76d117914bcef92
- 07 R 3770856ffff42f66871834750f97d71a822a8339d3b622dffbdde255900fbc9c
- 08 L a0bab86f634726482422cdeabf86f451dbfc4f6dd8cd9946e76692542f978bd9
- root 6a623d1bcbf0925634d89fbfcab10bc5c0ee32ac0e8532aadb4c7e706361e608