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 - PMO PUERTO PRINCESA Award a ₱855.6K contract to GEMRON STEEL WORKS & CONSTRUCTIONNational agencies
Transaction hash:
e334dd72345f01a2ff42513966665d95f6affbf5974253c0393e48bd604e5844
Status:
Included and unchanged
Block:
#1,785 4,228 blocks after it
Position in block:
Transaction 81 of 93
Award day:
Jun 24, 2013 (13 yrs 4 mo ago)
Value:
₱855,580.00
Project:
VARIOUS MAINTENANCE OF PORT PHYSICAL FACILITIES
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 #1,785 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 - PMO PUERTO PRINCESA awarded it to GEMRON STEEL WORKS & CONSTRUCTION on 2013-06-24.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 e334dd7234…4e5844now …
- 2. Block Merkle root changedstored ff7a001a69…1e51ednow …
- 3. Block #1785 hash changedstored 84e97b37a6…327c01now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 92 records. Each step hashes the current value together with the sibling shown.
- leaf e334dd72345f01a2ff42513966665d95f6affbf5974253c0393e48bd604e5844
- 01 L e1314f1155f7e1c3e08b874446aaf798bb200aede2e85048fd4b24c8f86417fc
- 02 R dd902322b5bf548ecfe9186da987d885a876ce4d4758c04bd3896d5f36605df5
- 03 R 54cd4160258a3a3dc1b6cd1459db26e62e49178698a86c29cc1969516f500620
- 04 R 6180a06367d55d49503f4d9b8f10c3768493d6070e3d540cf99c767e192d4d02
- 05 L df19de110fcfe1644fee2db5d895825eb3c2cb93ff0bdf29a2db31041c519f0f
- 06 R 509f335455f181b2c9fcaf14a6e2e3233a4b33b2af689f0e1d2ca19b4d4d6eaa
- 07 L 69ebd5f1b836034bbe63a97d3ff72ba251234639dc399d63ba7d618c3e235c9b
- root ff7a001a6934c029ed60a61d0c456f939046e4311e5d5d5833e2006e241e51ed