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 - NORTH COTABATO 1ST Award a ₱1.8M contract to JOHN RAY DEVELOPER AND SUPPLIESNational agencies
Transaction hash:
177e9e19084c0b2fba78dabfa89db88a01aa50c050f52408cf794b144f44dbcd
Status:
Included and unchanged
Block:
#2,990 3,023 blocks after it
Position in block:
Transaction 31 of 380
Award day:
Feb 13, 2017 (9 yrs 8 mo ago)
Value:
₱1,755,486.18
Project:
17MC0028
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 #2,990 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 2017 LFP", 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 - NORTH COTABATO 1ST awarded it to JOHN RAY DEVELOPER AND SUPPLIES on 2017-02-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17MC0028: 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 2017-05-31). 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 177e9e1908…44dbcdnow …
- 2. Block Merkle root changedstored 900a04488c…c2aca8now …
- 3. Block #2990 hash changedstored 3428e256ce…475ec4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 379 records. Each step hashes the current value together with the sibling shown.
- leaf 177e9e19084c0b2fba78dabfa89db88a01aa50c050f52408cf794b144f44dbcd
- 01 L 176116a799dfec755ac8e6908d27c18d2fe5cb456c85540a15b62454807b237f
- 02 L f0a9d3655d35f4d47087115ed4cb6f33a2ca8042aa786b501b8f09e99b246a57
- 03 L 1263f306562ec4bbbd12f436c0587111a40a34152542ce9ad20b9303765c7e43
- 04 L 36b1fe3a514b57707f32c3e8609122811aa90f1f9008044032768f593f3b29fe
- 05 L 460a2e3d6330848ae25f78cfef7b92a35fc2ef1f3536bb481f2514897438eebd
- 06 R 6a82115d23d1e605eaab05fc5ac1a97d75be1eb2c1761c792e0ca80178e39e2c
- 07 R 3e281013789129e62d84497486fc69e404d353a5cd97a087fb8558c8b45c20e4
- 08 R a11e8b0c8199fbefbfe8694f14d235925da1c08fd9eef07bb5a4cc5ef0bdcd54
- 09 R e0d12b4ab9c24c172357fb98392c914098ccb539a46ec537e2ace73ce8862db6
- root 900a04488c92e9fd24beda0e427e9a5bb76df5fdf0911dc7664daba1fbc2aca8