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 - APAYAO 2ND DEO Award a ₱92.7M contract to GOLDRICH CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
e2b67ed2d2e739b360be1a4c72292cc3ee9ad9148a1ad21e38a3e1386e3e1e85
Status:
Included and unchanged
Block:
#4,377 1,636 blocks after it
Position in block:
Transaction 333 of 377
Award day:
Mar 1, 2021 (5 yrs 8 mo ago)
Value:
₱92,650,250.13
Project:
CIVIL WORKS
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 #4,377 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 CSSP", 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 - APAYAO 2ND DEO awarded it to GOLDRICH CONSTRUCTION AND TRADING on 2021-03-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21PC0028: 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 2022-12-22). 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 e2b67ed2d2…3e1e85now …
- 2. Block Merkle root changedstored 427efec486…866f89now …
- 3. Block #4377 hash changedstored fd439fa0ee…c4d343now …
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 376 records. Each step hashes the current value together with the sibling shown.
- leaf e2b67ed2d2e739b360be1a4c72292cc3ee9ad9148a1ad21e38a3e1386e3e1e85
- 01 L e160a6d1fc04c1b317359c4c6338f9c26b497ed049117d03fa07f9a4dd881565
- 02 R 4c9f3faef044f0131e262878d87582619c546f91dc7028eb1ae40dfd0f0a9971
- 03 L b89e54c13dfbf6d6777ece934b00feabf53b27458a82d8610845c9145abbc030
- 04 L ca22bd990beac187731c7aa3a7387fc0a0c26f3b005b356aefbbf6cbe1899bef
- 05 R 37618a8e080d5e63455cc225e75424cebb367121cdaa983e9942aed99923d7f2
- 06 R fb3a26e7d839be3f7c53e271f48368b90255c3931548b9673177f7cef13d6c91
- 07 L 723419eeb5d016c5d41600552fa60679f30ff7d5e4371efbc3f16cad68964a32
- 08 R 113f9ed95688354bff166baa1c273b44679874aa417dd390fc288061a36aabd6
- 09 L 8ebcd48ecba2b105b8fa06caecf7f8e2be691b0271647970e0b5001367b8c66d
- root 427efec48666f07a4933c74aa7030c56b32ed70571a3ab3c5c451a8578866f89