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 ₱299.8K contract to 5'S CONSTRUCTION & SUPPLYCities
Transaction hash:
908583494de314fa6bc7db823eb3566bde6f3f5f2391616f4d8009496e1d9a62
Status:
Included and unchanged
Block:
#1,570 4,443 blocks after it
Position in block:
Transaction 29 of 58
Award day:
Sep 26, 2012 (14 yrs 1 mo ago)
From:
Value:
₱299,807.50
Project:
Construction/Repair/Demolition/Rehabilitation/Completion of Bridges/Footbridges at San Juan, Molo, Iloilo City (BID NO. 0385)
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 #1,570 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 2012-09-26.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 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 908583494d…1d9a62now …
- 2. Block Merkle root changedstored 2e3feb83ee…cd4f50now …
- 3. Block #1570 hash changedstored e3efe5dffa…e78e01now …
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 57 records. Each step hashes the current value together with the sibling shown.
- leaf 908583494de314fa6bc7db823eb3566bde6f3f5f2391616f4d8009496e1d9a62
- 01 L 83055c8a669c00f44c88ba3beb722e09b9e5ea7fd5f97a19e876b6c53346cd61
- 02 R 37a79543dd68a281eb842476c657e7e147b6f5cef435aa6095ed37c501d48568
- 03 L 0ed7aa0fa9efe1feee167c14f9f52a786246a55649768bd5d93802f6a64e1820
- 04 L 020df2027eb7a8de74f4671838de13e807fdf5ac33cb2e907a4331ef0316134f
- 05 L 80ffc8a647cce1852610375cab6c7906f5346e00454d85a0744cd64259636f81
- 06 R a667f02ab79b2ab65dc2123a92eb1285116e076a065a69f28948cb027d761f5f
- root 2e3feb83ee4e26f0a9d670ceb1ffed3c4541e55b5b54b6be659648b450cd4f50