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
LAND BANK OF THE PHILIPPINES - CEBU Award a ₱64.5K contract to LIAM LEVI LUKE CONSTRUCTIONNational agencies
Transaction hash:
2b52f0d00a2adb4d54b50fe96457d89b8c3aa5e91545035816b0cdc030fed41d
Status:
Included and unchanged
Block:
#4,924 1,089 blocks after it
Position in block:
Transaction 31 of 206
Award day:
Sep 21, 2022 (4 yrs 1 mo ago)
Value:
₱64,488.35
Project:
Proposed minor repair for the Landbank Talibon Bra
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 #4,924 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)LAND BANK OF THE PHILIPPINES - CEBU awarded it to LIAM LEVI LUKE CONSTRUCTION on 2022-09-21.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 2b52f0d00a…fed41dnow …
- 2. Block Merkle root changedstored ce9257bc92…5b6732now …
- 3. Block #4924 hash changedstored ffd98f7c32…a12635now …
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 205 records. Each step hashes the current value together with the sibling shown.
- leaf 2b52f0d00a2adb4d54b50fe96457d89b8c3aa5e91545035816b0cdc030fed41d
- 01 L 2b33330268940bb1d4219dd8fb68f1c8f85f6e51817f691d1b178acbe9973844
- 02 L 863077b6a1a1cc2f7beaae71afa0267e3dc9d5755243c24e98a4e12b12edbd26
- 03 L 9a6e9edeb93688e6c33d3b035fb9fae10f07956b0b5519a17e242570cb38ce3f
- 04 L cdfd78e8730f6423ed86640a344982b5d76b04ce35207a8b03f8ac22c956a62e
- 05 L d69f2b8733877d98d29fd8e6f95eb9633713a8a3cadaafab0a7f40379bbd7208
- 06 R 06fe0e82cbab6656e4fff0f5a9618790fbddd427b747f2202cc191867e363e7d
- 07 R d1f585fe63c2905d3e187501824855e16fb4b2d30db2571d3bc6b60d5fb88861
- 08 R 5df66ff3f1d0aeda31174b4d20dff47b9b0829baa529bcd1023c981ec3c8fab3
- root ce9257bc92e3e11223e66d37b443c24a34ff44bcc05de56e1193c1162d5b6732