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 1ST DEO Award a ₱18.9M contract to JONIK TRADING & CONSTRUCTIONNational agencies
Transaction hash:
8aa60fcfea22ee92bc20d321c4e5c96f1ab2a13362d77fc7dadb26eaa88c0aca
Status:
Included and unchanged
Block:
#4,370 1,643 blocks after it
Position in block:
Transaction 311 of 582
Award day:
Feb 22, 2021 (5 yrs 8 mo ago)
Value:
₱18,907,306.60
Project:
21AG0007
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 #4,370 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 2021 OO-1", i.e. the FY2021 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 1ST DEO awarded it to JONIK TRADING & CONSTRUCTION on 2021-02-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21AG0007: 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 2021-09-29). 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 8aa60fcfea…8c0acanow …
- 2. Block Merkle root changedstored 7a3ddc8839…0914b8now …
- 3. Block #4370 hash changedstored d2571844df…ab5437now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 581 records. Each step hashes the current value together with the sibling shown.
- leaf 8aa60fcfea22ee92bc20d321c4e5c96f1ab2a13362d77fc7dadb26eaa88c0aca
- 01 L 894df76739f38e97670f00aa1759bad19693018b642b123c63a53c69a499f3c5
- 02 L 21c1841e8f262aeda74c33eccd0377d1248db4767ba9f37c73ca3f2097c6adf9
- 03 L 0a1ebc6b83a89ff3674e807db2b05bebffe02424fc6de1868030bcfe3fdc6362
- 04 R 2b36d2acf7c65d34e3040d10ea63f6aaf6d796c5eeaeb6f4bb39a0652acc8f92
- 05 L 59bac1db930a027282a8a08669b3773e8fb836c84af4f4916a6dc3d1e090bd3c
- 06 L 310e8f165a02022823a45433d38a059765614a7c5297aaaed16da1ac9cef299a
- 07 R ad67009a0778d2d1215be137cda6035f5b4c496f81078790046daaa1ec6498cc
- 08 R 3219212f3e5068cc877069a7e49e3a700d58970293ae1cd486a9146044d53352
- 09 L b4b6230195da78de8d55385d71d97636af8eeeb15efad175e510966140360d85
- 10 R c785f25def10d02bd9660d12ecd26e2eda3ff7e63e89765d563a71002af2adab
- root 7a3ddc8839ef84b8823f5706904ebe0be1670d8fa4a57d1a209d4e4fb30914b8