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 - MPDEO Award a ₱2.9M contract to HC CASSIW CONSTRUCTIONNational agencies
Transaction hash:
da163b852e5a64a8aef0a7b42ad3d5e34ed74c9881937c0c7c003a010a0af8e9
Status:
Included and unchanged
Block:
#3,610 2,403 blocks after it
Position in block:
Transaction 151 of 186
Award day:
Dec 4, 2018 (7 yrs 11 mo ago)
Value:
₱2,887,013.31
Project:
18PI0057
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 #3,610 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 2018 LP", 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 - MPDEO awarded it to HC CASSIW CONSTRUCTION on 2018-12-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18PI0057: 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 2019-04-21). 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 da163b852e…0af8e9now …
- 2. Block Merkle root changedstored 6c1f9fba10…e150b5now …
- 3. Block #3610 hash changedstored d4349556ab…a7cb1anow …
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 185 records. Each step hashes the current value together with the sibling shown.
- leaf da163b852e5a64a8aef0a7b42ad3d5e34ed74c9881937c0c7c003a010a0af8e9
- 01 L d87d38a11f1bc7ede90a3956c8aa2ba40aa0ba0a73428f4b0d3e8194535bc020
- 02 L 3acdd9d7497cb5dd6ccd6abb69aad3e79ae76397148df49ab5fa138cabe4e0ce
- 03 L 37711204ee8cd124e9cb11d9e097b3216d5859947be9290e9731eebf75b90b54
- 04 R 12601ff108b88c54c1d0a2634469adcad567f23919afb0e999ca4f671a795148
- 05 L a7bb04cec8783bd450ff6bee7160580828b223e441162975b70c78ac0c6ebb8d
- 06 R bd4be47cc162a2c1e45b3aaa0b8b6e4226678492962e7aaa154f3890f93e4afe
- 07 R b79113c49050fccf7b0b1c28252ae2f537e7865515f4ad10fe8d1804fb58a4f3
- 08 L 1015325ba23c7ae042a4ee53ee8257a554ffbe4ade58f6587624546c2ffc2eeb
- root 6c1f9fba102e894695a74559fd6746b22679ce1d4d7a656993041c6b3ee150b5