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
PHILIPPINE PORTS AUTHORITY - HEAD OFFICE Award a ₱70.7M contract to WTG CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
08e4bd0bd5ea07801dc8a5ea446655c6802aa5767b4db09bf7e9a2242df07f7b
Status:
Included and unchanged
Block:
#556 5,457 blocks after it
Position in block:
Transaction 0 of 37
Award day:
Mar 13, 2009 (17 yrs 8 mo ago)
Value:
₱70,732,820.84
Project:
Invitation to Apply for Eligibility and to Bid
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 #556 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)PHILIPPINE PORTS AUTHORITY - HEAD OFFICE awarded it to WTG CONSTRUCTION AND DEVELOPMENT CORPORATION on 2009-03-13.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 08e4bd0bd5…f07f7bnow …
- 2. Block Merkle root changedstored 785293dbec…deca14now …
- 3. Block #556 hash changedstored 9cf5600921…720aaanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 36 records. Each step hashes the current value together with the sibling shown.
- leaf 08e4bd0bd5ea07801dc8a5ea446655c6802aa5767b4db09bf7e9a2242df07f7b
- 01 R 0da45f67193716dc9d591906510800e56571dc8414037e770b328680a6bd6f69
- 02 R 4fd61d4840ec4033c329488ca9b77c10cde49a33e05da6564d1c56cb26282c71
- 03 R 6d4346db65cba684eb22bd16444b4e6265201ddc97b54d5d2fd9ab634f0fbd13
- 04 R 47add296d6d36ae7db468e5c0774963d8ca96a397aa5f9f27f75e38d1dee7c61
- 05 R 48b146ad331a477f4566c39fe600966d87b7d38b39e5a39e62dece2f55b169bb
- 06 R 1d12732e5e89894a3bd852c1f5808ac4d3429b78cd5823c630fbcf710d312fc5
- root 785293dbec27e94374c75cbeab1370af432d3354ddc87d07bcff8378d4deca14