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 ₱3.0M contract to PESOM CONSTRUCTION SERVICESCities
Transaction hash:
9bb7893e0dc356c239b3dbae7a3c06c48d368b23b4753e2bbd42a3cc13e6bc80
Status:
Included and unchanged
Block:
#5,042 971 blocks after it
Position in block:
Transaction 65 of 113
Award day:
Jan 20, 2023 (3 yrs 9 mo ago)
From:
Value:
₱2,999,500.00
Project:
construction Project
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 #5,042 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 PESOM CONSTRUCTION SERVICES on 2023-01-20.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 9bb7893e0d…e6bc80now …
- 2. Block Merkle root changedstored c5620e61f5…b0a953now …
- 3. Block #5042 hash changedstored c012afb0a9…e1e381now …
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 112 records. Each step hashes the current value together with the sibling shown.
- leaf 9bb7893e0dc356c239b3dbae7a3c06c48d368b23b4753e2bbd42a3cc13e6bc80
- 01 L 983c98a70de9fb8972680a6904f5eeefe027b067634b7af61c46d6c37bb62e7d
- 02 R e303a12032e7f6ed8903a005600694c505315c2e6171976437b2654cd46733c4
- 03 R 18675aa8c1b139e8b47bfffced1ac9bcb3a0f55456967afaa1b1fc8d86753568
- 04 R d772ab1e62e75af4fa0c0644f3c068ba002437f1dc9f826e26a48d1ad44377df
- 05 R 212a6adb215424118b4067762c646446dc6e3b3dfae6269f27eef314061789e6
- 06 R b90712669a82ed9c2872d269db68392467aaa9654a13e1dce91a8d43ed5973a4
- 07 L 19f8df105c031198200db7f83684207c1999ffb3c3de8755a071f780e04629fd
- root c5620e61f593794983aa938801cfe984ae9218c0283ef9b24f5fdb1aceb0a953