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 - PANGASINAN IV DEO Award a ₱18.3M contract to MIGHTYWAY CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
8bd4ea855cbbc948e83a9c178fe01bb7bb83f1f34ebdb3a39d071885c7d95f7e
Status:
Included and unchanged
Block:
#3,590 2,423 blocks after it
Position in block:
Transaction 136 of 240
Award day:
Nov 14, 2018 (7 yrs 11 mo ago)
Value:
₱18,345,278.60
Project:
18AJ0116
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 #3,590 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 2018 DepEd BEFF", i.e. the FY2018 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 - PANGASINAN IV DEO awarded it to MIGHTYWAY CONSTRUCTION AND SUPPLY on 2018-11-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AJ0116: 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 2019-05-25). 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 8bd4ea855c…d95f7enow …
- 2. Block Merkle root changedstored f4d9e5e432…ccc72bnow …
- 3. Block #3590 hash changedstored 14e088a56a…9f1e8cnow …
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 239 records. Each step hashes the current value together with the sibling shown.
- leaf 8bd4ea855cbbc948e83a9c178fe01bb7bb83f1f34ebdb3a39d071885c7d95f7e
- 01 R 8c7ee41e2cecaa0a3f98e00bdb994d47e0cc2dbf400907157a627dd03a2f4061
- 02 R 60858f56931465b77d87450c584000a22516c13f4445de900bf0b94ee65cd904
- 03 R 299d8a5ac0a839ba731417079d0ccd05e2bd8c4d4f593c3e1fe1ca2e0383f824
- 04 L 64e5ba7ea8778fe3763305802ce6eb63a81d4a361a8ab31e9f2fc08d5adcb6f1
- 05 R b99f3b8dd4ca5387d18298482cde98af66d32043762d868bec139dea27e29e92
- 06 R 33a352d017d07b630955c04f3226a72787a9311757e879ab442fdbc9772ae049
- 07 R 4c066469591e8a936c9a048fd2d3e83ad73e885b91b933275fa20ff9befe65fb
- 08 L 319ae01f45b7823438d428f812fe05ce01cf1c72fe8432d7842eb8e7cd11715b
- root f4d9e5e4324fa5b18800a85aa0177b5ac4bb99745fa021b446ca25f390ccc72b