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 - LANAO DEL NORTE 1S Award a ₱12.5M contract to LANAO GENESIS CONSTRUCTION SUPPLYNational agencies
Transaction hash:
a2fc9f52f445fa88d70d3430b833fe7e7311d94b13bf15918a3ce8d9db681d63
Status:
Included and unchanged
Block:
#5,374 639 blocks after it
Position in block:
Transaction 20 of 34
Award day:
Dec 31, 2023 (2 yrs 10 mo ago)
Value:
₱12,520,510.82
Project:
22KG0107 (From 23KF0052)
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 #5,374 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)The award does not say which budget line pays for it.Not published
- 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 - LANAO DEL NORTE 1S awarded it to LANAO GENESIS CONSTRUCTION SUPPLY on 2023-12-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 a2fc9f52f4…681d63now …
- 2. Block Merkle root changedstored 91ca8ad50d…cbc354now …
- 3. Block #5374 hash changedstored 3fc28c005f…c3eadcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 33 records. Each step hashes the current value together with the sibling shown.
- leaf a2fc9f52f445fa88d70d3430b833fe7e7311d94b13bf15918a3ce8d9db681d63
- 01 R a532a1d72571b4c9655edac5310c97560474564a3659aa69461bdc4ac41ced5b
- 02 R c985f2e3bb10bed9297779a4a485dbe2295db660baa4253570052866cf3d7634
- 03 L 048408dde6df155d6da843b37de6b542bd9e58cbc35adae80cccb9c3b555f0c5
- 04 R 3565a9112e0684783b5220595b7e772c2d21f862b9d2870bbff2670651a1f7dc
- 05 L d86330b4d4f4d68ae438a7893ed8b1fb9f34b0ec6472b65a0e37ec8657d191ce
- 06 R ca4ef390c892fda6f9de89d1a4e459752aa9bb95464be313e614d11d110c3dbe
- root 91ca8ad50dfc4b09e1ec6326bd54a3e713257a0b6ef3b28508cc8ad9f7cbc354