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 ₱849.5K contract to 5'S CONSTRUCTION & SUPPLYCities
Transaction hash:
4abe68f2a855fe080d5e2f69e30de60ea91578832d1a2ff1e8c09a393a95f116
Status:
Included and unchanged
Block:
#1,386 4,627 blocks after it
Position in block:
Transaction 29 of 79
Award day:
Feb 24, 2012 (14 yrs 8 mo ago)
From:
Value:
₱849,491.20
Project:
INVITATION TO BID - Proposed Improvement of Public Market at Arevalo, Iloilo City (BID NO. 0226)
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 #1,386 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 5'S CONSTRUCTION & SUPPLY on 2012-02-24.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 4abe68f2a8…95f116now …
- 2. Block Merkle root changedstored 853e930d47…334b3enow …
- 3. Block #1386 hash changedstored 70a204b939…6d3631now …
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 78 records. Each step hashes the current value together with the sibling shown.
- leaf 4abe68f2a855fe080d5e2f69e30de60ea91578832d1a2ff1e8c09a393a95f116
- 01 L 45e4e51c378e691afe285b3c54c584b9b63c21da45243c8468fac82585cd29c4
- 02 R b8afb6b53c09b231e779a879bbf577216ddda7512c5d88e60d1d28f5f44b055c
- 03 L 48654204ee522dc3206f7b62d9fb8a2c482891404c8ac4ff1e8adda101f5aee5
- 04 L 8f6d30cf3bc210acc9df74d23ce2ac848ccea901c011e3a47449e9c2f5170437
- 05 L 9f64ee1b13483ddefa7e56e7ad50b85b8decaf74494bebd5d128b70bbd4dc50c
- 06 R af7b29ace7ecf9472d8b9165cc5f8fff0161fe3527bb92f7d1c6ce055b287294
- 07 R 191c1330ea8687334cfeea374c254835eb94dd12bd1e53547dc4ceebf55ffad3
- root 853e930d47ff1ebe69a27a90275691be74695ce47d57ebfccd1f23c615334b3e