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
MUNICIPALITY OF OTON, ILOILO Award a ₱2.5M contract to G.F. FALCIS CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
fdcf1faafdda3ec3c248748289ada559877a07eba5bc26b4ffedbe464f44e9ca
Status:
Included and unchanged
Block:
#1,438 4,575 blocks after it
Position in block:
Transaction 79 of 82
Award day:
Apr 26, 2012 (14 yrs 6 mo ago)
Value:
₱2,455,969.58
Project:
CONSTRUCTION AND REPAIR OF TAGBAC SUR CHECK DAM
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 #1,438 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)MUNICIPALITY OF OTON, ILOILO awarded it to G.F. FALCIS CONSTRUCTION & SUPPLY on 2012-04-26.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 Oton 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 fdcf1faafd…44e9canow …
- 2. Block Merkle root changedstored 31c3fc868e…054ca8now …
- 3. Block #1438 hash changedstored 1d106517ad…04cabcnow …
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 81 records. Each step hashes the current value together with the sibling shown.
- leaf fdcf1faafdda3ec3c248748289ada559877a07eba5bc26b4ffedbe464f44e9ca
- 01 L f58b06ce256dbbaad6e674d66d0ce40997ca473aca22b1e3e6146738377311a2
- 02 L ccd74531434ac6e06c5b8e24744e32f3243f70aa4bb88574cb23f0a5a96f8d3a
- 03 L ff4b4cbc7d82bf86c1e9e79fa550c3e9742c3e08e6e5ecebe3472f410f4c8e77
- 04 L 283d535def390682b76b17fc6cdefd841df77ad5b09e34f3991c422bcd41e526
- 05 R 9ad2fb84bba0924ce46079a876addfe01d5b7825d290c32fe64e330f57af4d4b
- 06 R 7ec95cbb65314fa8ac2be2909f9546381091e9336e82d852689171a97fb1d385
- 07 L 9f0988f2449845a53a29892805ef6c1d3f684a14a498e76a5933719dcc45db7d
- root 31c3fc868efda43c82bb86685587c9425316f592e597b6aaacbe61c396054ca8