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 - LAGUNA 1ST ED Award a ₱41.3M contract to C.T. LEONCIO CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
3f39b45d241e6c8a3452b15456e64fcf788fb1eed08721472b7acd3be004a26f
Status:
Included and unchanged
Block:
#2,580 3,433 blocks after it
Position in block:
Transaction 29 of 138
Award day:
Nov 17, 2015 (10 yrs 11 mo ago)
Value:
₱41,275,776.46
Project:
Construction of Three (3) Storey, Fifteen (15) cl
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 #2,580 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 - LAGUNA 1ST ED awarded it to C.T. LEONCIO CONSTRUCTION AND TRADING on 2015-11-17.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 3f39b45d24…04a26fnow …
- 2. Block Merkle root changedstored ef8d5661ab…2c2185now …
- 3. Block #2580 hash changedstored 4172372898…17bec1now …
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 137 records. Each step hashes the current value together with the sibling shown.
- leaf 3f39b45d241e6c8a3452b15456e64fcf788fb1eed08721472b7acd3be004a26f
- 01 L 3f1253e7a2ddbbd7fad0d5dfe9b74968ba6b798ab8bacc2b66c07e8c63698c3a
- 02 R 269568ddd1d0773b93ae20101e39155aacd64403ccd1aa74f25fa6d391077e0a
- 03 L ddff609994440f0a08df777d62e860ce1c53a7e2ee27cdc33384fd295d8167c0
- 04 L 74e046f58f1b4a975ebe4ad12a1770e8c04091c4a2e1fdb586302ccf66314db5
- 05 L 5dca2808b4d94bd58203e017fc9ac1e475223214e54142aaabc5a1f26d8fe124
- 06 R d22ad3cd006c2281451036f06fb15d76a8f3f11c1fe039ff14c69936ac8eb8df
- 07 R ead6e7069317706b47af2248cd8e4f6bed46f8cf0b590f1b01526501cde9f398
- 08 R f22c8b6a65e3ba5a44fc5e04383f632c5bbd1f592a126c36d302e3afcaff5f71
- root ef8d5661ab0e7dbd7afb1d3c94d36e8ad2fe0b80e8b64c07030a8ef2072c2185