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
CITY OF PASSI, ILOILO Award a ₱299.8K contract to BILLENA CONSTRUCTIONCities
Transaction hash:
0773bb7ca4c9548e3037bf273ec1b2e0b301202da76511e8f9a334b35c08854b
Status:
Included and unchanged
Block:
#1,259 4,754 blocks after it
Position in block:
Transaction 1 of 31
Award day:
Oct 4, 2011 (15 yrs 1 mo ago)
Value:
₱299,795.00
Project:
Construction
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 #1,259 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)CITY OF PASSI, ILOILO awarded it to BILLENA CONSTRUCTION on 2011-10-04.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)COA's CY2024 audit of City of Passi gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 0773bb7ca4…08854bnow …
- 2. Block Merkle root changedstored 170f1a796d…d760f3now …
- 3. Block #1259 hash changedstored 0a7990082b…0be89anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 30 records. Each step hashes the current value together with the sibling shown.
- leaf 0773bb7ca4c9548e3037bf273ec1b2e0b301202da76511e8f9a334b35c08854b
- 01 L 065144cb5f1a4394a6cde3e08758c19e1c9e642a459d4c889bcc5f31f97d83e6
- 02 R 4d999f138f58259b59d70b75ecf3692628704f8f1dc7c04f4bd54c0883e44c52
- 03 R cce7f14c39adf394c9f97c2c17e6e550ea70a0a60cb031bac5a5156f093f68ab
- 04 R 4c60d1e5c2ff2636c8f4ebe1c96686881de5cd5c68f9c1a43782c7030db8b3e4
- 05 R b7cd08a7662ff01dc570cc95186ff6bfe5510377e3aa0cad33c091579e53ec67
- root 170f1a796df80f2e7dbd790bdd14700335b69c42041c4d38923246f149d760f3