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 2ND Award a ₱27.5M contract to SHYKA CONSTRUCTION TRADINGNational agencies
Transaction hash:
6acf4fbef5f22896d7fb49a3d86f1462fb84ba1eee4d3b9bc55b8540266c41e3
Status:
Included and unchanged
Block:
#5,344 669 blocks after it
Position in block:
Transaction 105 of 255
Award day:
Nov 29, 2023 (2 yrs 11 mo ago)
Value:
₱27,523,315.63
Project:
23AH0164
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 #5,344 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 2023 DepEd BEFF", i.e. the FY2023 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 2ND awarded it to SHYKA CONSTRUCTION TRADING on 2023-11-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AH0164: On-Going, 95.18% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 6acf4fbef5…6c41e3now …
- 2. Block Merkle root changedstored c6d355dd47…4fe9d7now …
- 3. Block #5344 hash changedstored f0d5941351…e86ab5now …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf 6acf4fbef5f22896d7fb49a3d86f1462fb84ba1eee4d3b9bc55b8540266c41e3
- 01 L 6ab317bb4a7f0434e63bb9ed768e82829a70a4433bdde44f19aa988eebadf014
- 02 R fde69a7434eb90a36083240fc4287c25d5d96861ad19f201cfb50dc2f93bb554
- 03 R c032823ba8544976c5f3e1c4354e8e35c80959a35b44264313daf49c5071a6db
- 04 L 83c943df5da52c8b44a4a6fbf73067506774e909ff710762c876cd3b72c9bc92
- 05 R 3dd77e61363d09b62f22463e56e2d1678a804e1d46f162eb3efacaf7a86f50c6
- 06 L 79be389cbb858620c70e22f5f4d41e819b0056d4d4a567ce8f1d4e3bde9ee3e0
- 07 L af8d68b56a94fe1b01043feb2269d9286d7aada462d0515c3831c9b4dd4fb695
- 08 R bfaef7d629947282241376debf58958f5df7dbcc9f9a46eba4dd99dd0969574e
- root c6d355dd47218471f979bf6f60bf73afc8fc6804f6079a884f03e532ee4fe9d7