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 - REGION III Award a ₱189.1M contract to HALREY CONSTRUCTION INC.National agencies
Transaction hash:
7f482cc15768fba65bb83bb1831771d1416b1a8b303a3cdccc118465b0a2fb3b
Status:
Included and unchanged
Block:
#5,323 690 blocks after it
Position in block:
Transaction 159 of 330
Award day:
Nov 7, 2023 (3 yrs ago)
Value:
₱189,124,023.96
Project:
23C00025
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 #5,323 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 2023 OO-1", 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 - REGION III awarded it to HALREY CONSTRUCTION INC. on 2023-11-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23C00025: On-Going, 63.2% 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 7f482cc157…a2fb3bnow …
- 2. Block Merkle root changedstored 56ed8355d2…5d3f7enow …
- 3. Block #5323 hash changedstored d9617d1198…033358now …
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 329 records. Each step hashes the current value together with the sibling shown.
- leaf 7f482cc15768fba65bb83bb1831771d1416b1a8b303a3cdccc118465b0a2fb3b
- 01 L 7ef52e1a89051c6f44ab747545f213eb94501b0ea1ce9843090270cbcfe0bb3d
- 02 L 2eaf961838687f467ff80ebbd75cd60546dca7ebe5734905ab79d8fdcd6d6e78
- 03 L aec29bb29baff1283c9f770908405ef53e2b63ab33b3586386cf82ea18ea3160
- 04 L 1845a5b261d47b88ef3cfb3b41924850c873f47a4057342472bc6499487f01b0
- 05 L afbdfac5599274ab4a95441a38132036c43b9aae7164eccc2f9c1c2d759b331f
- 06 R 58033924cf4e2d779e5517b38c0029c5d7541f572fa4c2d1dbacde2e3129191c
- 07 R db1836a645d93a03256c96aa6f9dfa161fc2acbdf2b958e1be57491114be027a
- 08 L 3b75f7cad582e17e095c1cb8b2325d25cf80211c4e1189d7429ffd511de94b95
- 09 R 11ba6f96815d7365a0a051fb74d4a5043ed3cc1334254ec0c31ea4c496a8cc96
- root 56ed8355d2e859cbf51bbef3798bf275f462a856b8aac2a477cd5923125d3f7e