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 ZAMBOANGA, ZAMBOANGA DEL SUR Award a ₱793.1K contract to ARDENT CONSTRUCTIONCities
Transaction hash:
f1735dfbd3faeb4926043c10a76e4d674e0f76582e1ef2d93d245a089b66fa43
Status:
Included and unchanged
Block:
#624 5,389 blocks after it
Position in block:
Transaction 27 of 29
Award day:
Jun 22, 2009 (17 yrs 4 mo ago)
Value:
₱793,099.60
Project:
Improvement of Farm-to-Market Road at Salum-Tindalo, Vitali
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 #624 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 ZAMBOANGA, ZAMBOANGA DEL SUR awarded it to ARDENT CONSTRUCTION on 2009-06-22.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 Zamboanga 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 f1735dfbd3…66fa43now …
- 2. Block Merkle root changedstored 487fbf2feb…7cd13bnow …
- 3. Block #624 hash changedstored 921a92eb05…cb31d1now …
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 28 records. Each step hashes the current value together with the sibling shown.
- leaf f1735dfbd3faeb4926043c10a76e4d674e0f76582e1ef2d93d245a089b66fa43
- 01 L d772c3670316bfa4b2da0a6eff661abceac43c18b0ef92a69a4d37a93589850d
- 02 L 527980dac5fd7bd3127e8bdb5a9e543a11993c78c940de405e641550fcd190ba
- 03 R a80dcd6e4de57f6d6d448ffcc0aaeeef00910d3d1f081fc69a38344438e3bbf9
- 04 L fcf0b757d3ba4020811e2f38ebe54b584e8d2dc09de464f99aeb7e971a3d20dc
- 05 L c866ac81ac9789a438aabe2f6af79525df349ef31b1c8dd92a2247ae410ea3bc
- root 487fbf2febd48b55a3964414feba7dc15eb58212190669119581b41f527cd13b