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 - ZAMBOANGA DEL NORT Award a ₱4.7M contract to RG BUILDERSNational agencies
Transaction hash:
2ab1bfb467e247a6b3aced2802eedd5af0a21c3342112dcf4da310c82a89f80d
Status:
Included and unchanged
Block:
#3,126 2,887 blocks after it
Position in block:
Transaction 21 of 183
Award day:
Jul 7, 2017 (9 yrs 4 mo ago)
To:
Value:
₱4,726,595.82
Project:
17JC0040
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 #3,126 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 2017 DA FMR", 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 - ZAMBOANGA DEL NORT awarded it to RG BUILDERS on 2017-07-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17JC0040: 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 2017-12-29). 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 2ab1bfb467…89f80dnow …
- 2. Block Merkle root changedstored 203e104d2e…315e98now …
- 3. Block #3126 hash changedstored c10f00139e…909fcenow …
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 182 records. Each step hashes the current value together with the sibling shown.
- leaf 2ab1bfb467e247a6b3aced2802eedd5af0a21c3342112dcf4da310c82a89f80d
- 01 L 297e7eca481967cae8afc494d93950a0833e3ddfb7aa5b0e149fb7a6b0148dd6
- 02 R 48a3b8519cedf3182be0070d83709149797988d938850b24b577f85643c59817
- 03 L 14f1bd3a7ba74f87e78ce45acc6550d52ddffa1224a1b41280902747418dc895
- 04 R 96e3f8ba87cdaf982b1decd91ae1d757c28b3eab333a1b423e78d632067e723a
- 05 L 5f6590386373413b13c1c1e649d185d6bf39ab9e1d5e58305b16edaf61f95cc4
- 06 R 89563e4f1cfe29a13dfbf5f92108c04cab826b5de5fff5aa3e9924c84897664a
- 07 R 1bc14f06bad2b971aa699a4f7fc54dca654dedcad8acf359abc10bcfc3714982
- 08 R 0fbf749ae9ba0b08218ca5fc858eeb130460c825f7dfd17037fd7ad22209008f
- root 203e104d2e5527281a4e617f44df327d7ebd2c94b1c25f9d0c9b2c4481315e98