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 ILOILO Award a ₱1.5M contract to G.F. FALCIS CONSTRUCTION & SUPPLYCities
Transaction hash:
ff8bab59deef243a32e0c63fdcdad6d5986ccd4d4fe4503ded94bd5936c12818
Status:
Included and unchanged
Block:
#1,898 4,115 blocks after it
Position in block:
Transaction 54 of 55
Award day:
Oct 23, 2013 (13 yrs ago)
From:
Value:
₱1,498,265.69
Project:
Civil Works
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 #1,898 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 ILOILO awarded it to G.F. FALCIS CONSTRUCTION & SUPPLY on 2013-10-23.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 Iloilo gave a "unmodified" 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 ff8bab59de…c12818now …
- 2. Block Merkle root changedstored 4559da4ca4…adb65dnow …
- 3. Block #1898 hash changedstored 8e218b21ed…86529enow …
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 54 records. Each step hashes the current value together with the sibling shown.
- leaf ff8bab59deef243a32e0c63fdcdad6d5986ccd4d4fe4503ded94bd5936c12818
- 01 R ff8bab59deef243a32e0c63fdcdad6d5986ccd4d4fe4503ded94bd5936c12818
- 02 L 4168075c07cf24d020dc7a58ea6ae8757f084aa815802d837690ebef80faa655
- 03 L 3cbc48168365b952c43b5284ff28ff1c1b48a8902e9d1ed928353d78158d3a95
- 04 R 9d382cc6430f4a9f8ed58a51c7074c455f947847e75b399d2bb55ccaa7ed46b5
- 05 L 44a1b35044c3ab18397ecd9c380faa77553efdc9645c7d9cc34ec58e02e8faad
- 06 L 0ec77f8e25014e8b74c7693458d8f9b3d19402871cf18da8e263e5dfa5b93bec
- root 4559da4ca4173e827efe123a6c03bfd15d55918ce516dbb49f3587b264adb65d