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 - CAVITE - SUB-DEO Award a ₱83.8K contract to N.B. AVILA CONSTRUCTION - CAVITENational agencies
Transaction hash:
cd4bd6c87f9652fe67eddc71a7c3d3ad4e9eeac6036c4326440822e352dcdc39
Status:
Included and unchanged
Block:
#2,694 3,319 blocks after it
Position in block:
Transaction 9 of 10
Award day:
Mar 19, 2016 (10 yrs 7 mo ago)
Value:
₱83,802.01
Project:
S-2016-0018
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 #2,694 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 - CAVITE - SUB-DEO awarded it to N.B. AVILA CONSTRUCTION - CAVITE on 2016-03-19.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 cd4bd6c87f…dcdc39now …
- 2. Block Merkle root changedstored e0ca428a0a…abdb31now …
- 3. Block #2694 hash changedstored 7728da3112…758373now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 9 records. Each step hashes the current value together with the sibling shown.
- leaf cd4bd6c87f9652fe67eddc71a7c3d3ad4e9eeac6036c4326440822e352dcdc39
- 01 L c90b432ff4a17f6e4daeab3adc6c9ff8b109b76a020b308bdaa01adbbfd4a10e
- 02 R 922bf5344eb950626806b9268b480b85c7e4fe6e4a213b8512e659bdf0a9556d
- 03 R 1ab3a93697b01083e9c5aaf3aeb75359256dc287a75a0ef3b1ab8201b891c9cf
- 04 L 1de0be00d6a63e446527dacff95613dee0c555d43a59380b351444c716a830f3
- root e0ca428a0a4ff1597fd8b2614ae2014620dcaebe6da1106db93ef6481fabdb31