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 IX Award a ₱93.3M contract to VICENTE T. LAO CONSTRUCTIONNational agencies
Transaction hash:
d84e2889788d64aaea20a3fe10b7f05a6f06f4b7c96d50a6a205ac94c4bcca70
Status:
Included and unchanged
Block:
#3,456 2,557 blocks after it
Position in block:
Transaction 271 of 308
Award day:
Jun 22, 2018 (8 yrs 4 mo ago)
Value:
₱93,347,936.85
Project:
18J00083
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 #3,456 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 - REGION IX awarded it to VICENTE T. LAO CONSTRUCTION on 2018-06-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18J00083: On-Going, 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)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 d84e288978…bcca70now …
- 2. Block Merkle root changedstored dadfea2863…791f6anow …
- 3. Block #3456 hash changedstored c9a7f8715c…a6dd81now …
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 307 records. Each step hashes the current value together with the sibling shown.
- leaf d84e2889788d64aaea20a3fe10b7f05a6f06f4b7c96d50a6a205ac94c4bcca70
- 01 L d81a2f271e813da1eec132570a54bc6ce6b194cd4b7e955b46198f572d57a635
- 02 L 1cb320dfff408a934e29f5fdbec82285d6100a7e12e5c4665380258a1fe7d2e0
- 03 L 06e2bd529171b8be719370606145543aba7fd6107a4c3f89ec6f0f267ce49eb2
- 04 L 0df92a99c53e56c366a3f2ebbd957ebdfe98fd5c00863fb665897e2f4676694d
- 05 R dc0368c508a5a0e4a8cd629d4362bd76a386ebea6d5d06b35c7eebfac153e311
- 06 R ceba22039b8602d5888313a3a83bc0e61da7bfcea222187345e29f557384da40
- 07 R 34d9f175ceb06220b582a26813c92fbf1ad148cc02f9e42dd5110035e7ba67af
- 08 R d0c989d675bd7a3a059becb3c510af49bf6238cee085e069a479a3172a1da384
- 09 L ce90fdf54c83ecaead0e9d48fa749b11270d6a6fd608c3c0449bc8050e47943a
- root dadfea28636bbe889b913b4c69bdbff9616f01910d88e2d307fa3318f6791f6a