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 TRANSPORTATION AND COMMUNICATIONS - MAIN Award a ₱2.4M contract to KENT CONSTRUCTIONNational agencies
Transaction hash:
bcfe42bff2fbcea6f1e85af26f8e8c85d054070ff408be796f9e3214acba6e82
Status:
Included and unchanged
Block:
#381 5,632 blocks after it
Position in block:
Transaction 4 of 6
Award day:
Jul 15, 2008 (18 yrs 3 mo ago)
Value:
₱2,395,920.30
Project:
Siargao Airport PErimeter Fencing Project
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 #381 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 TRANSPORTATION AND COMMUNICATIONS - MAIN awarded it to KENT CONSTRUCTION on 2008-07-15.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 bcfe42bff2…ba6e82now …
- 2. Block Merkle root changedstored e0653b2928…8f3280now …
- 3. Block #381 hash changedstored 16ea8e239c…f072b3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf bcfe42bff2fbcea6f1e85af26f8e8c85d054070ff408be796f9e3214acba6e82
- 01 R ed31ec92db737564c0c64886dc122788e6c2e9862e147615f5cfe4f2498bd3c3
- 02 R 9758dc3a92bc9b9b9b95d0610ae4760eab7d9db8ba1b8906fad32992977c19f3
- 03 L bd4abfd17c88dc0cdebbffa58a6642c44a8ac67f12aaf69f6c6e0815d6c4b818
- root e0653b29289a24b0120c5a9008eb06dcb7a5e913fd118749fdb4d9bd1f8f3280