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
COMMISSION ON AUDIT - REGION VIII Award a ₱3.2M contract to LATORRE BUILDERS & CONSTRUCTIONNational agencies
Transaction hash:
a16d3f4e086ad50b3cbdf37327bcc7307d419fdb17ca90ec151a64d67325cc3e
Status:
Included and unchanged
Block:
#2,599 3,414 blocks after it
Position in block:
Transaction 88 of 159
Award day:
Dec 7, 2015 (10 yrs 11 mo ago)
Value:
₱3,188,607.53
Project:
Repair/Rehab. of COA Perimeter Fence & Drainage
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 #2,599 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)COMMISSION ON AUDIT - REGION VIII awarded it to LATORRE BUILDERS & CONSTRUCTION on 2015-12-07.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 a16d3f4e08…25cc3enow …
- 2. Block Merkle root changedstored 4b53e26459…240eafnow …
- 3. Block #2599 hash changedstored 02980eece5…c51d33now …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf a16d3f4e086ad50b3cbdf37327bcc7307d419fdb17ca90ec151a64d67325cc3e
- 01 R a330a5fe17f1276924c55179eddf4d8acc23907e81f82f47d4e9ca693953acaa
- 02 R 1ea279968ae700c95c90242d5282c02556732a3320228b91eef68a3615cdf548
- 03 R 1901f77545db6891f5d2a75b18eb70ab907ecf24c67254bac31c908f1c18ded4
- 04 L 5aa1f829e0929ed4fe308aef7805b44e21593d91325ef221c091075b94d8e3c6
- 05 L ac691a9f1975ff611e68a0a0e283ab472d255ccae8b867aae25fb5ee41a468b1
- 06 R a1c65aef4cc6d18cd25738827ae2e5df42418ac46381d2f0aab093fe75ac5745
- 07 L 90071ec85c411501fa9c60a22c44cdaa3280fd88daa50e9564312645a7e0aa73
- 08 R 27f4582444da5672120aae1a8658114dbb2892f6dc271d822859afee55cc69be
- root 4b53e26459c89f864263edafc54ed5a109a19ed744f277ea2ab4a596e1240eaf