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
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱1.2M contract to TIENCON CONSTRUCTIONNational agencies
Transaction hash:
2436621b463538f100edf20fecf40fafe25d8a6d5b1b797522ce7d2785921236
Status:
Included and unchanged
Block:
#358 5,655 blocks after it
Position in block:
Transaction 1 of 10
Award day:
Jun 13, 2008 (18 yrs 5 mo ago)
Value:
₱1,175,390.43
Project:
Miscellaneous Works at UPHS (Phase 2), University of the Philippines Diliman
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 #358 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)UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to TIENCON CONSTRUCTION on 2008-06-13.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 2436621b46…921236now …
- 2. Block Merkle root changedstored f52812cd2b…59ff4cnow …
- 3. Block #358 hash changedstored 16b960ede3…8bfdadnow …
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 2436621b463538f100edf20fecf40fafe25d8a6d5b1b797522ce7d2785921236
- 01 L 23567a99717a2660172e034e6ebf312b7aac7084b9256e93a04b800864ce1774
- 02 R 5202e604bf9527c81a324970f55ea99f4916d8bb9b1dbfbb58a5bed515780c3c
- 03 R 6f2e22ff711169d36fefa063a8b64060d2d40ea25fd7a2704912ee20ffebc705
- 04 R e7c705b80dc73c19adf628d527e5964c672bd6c9a7fa992cf01c97da0789d67f
- root f52812cd2b231a666f7b81ae279b58410ddae7b7bb645d30320f8206fc59ff4c