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
PROVINCE OF CEBU Award a ₱2.5M contract to F E & A CONSTRUCTION SERVICESProvinces
Transaction hash:
0705e07c79702df435e2cd1247dfeaca132964b3b6a593e6aeccc30d84430d9c
Status:
Included and unchanged
Block:
#3,051 2,962 blocks after it
Position in block:
Transaction 3 of 230
Award day:
Apr 18, 2017 (9 yrs 6 mo ago)
From:
Value:
₱2,457,936.00
Project:
CONSTRUCTION OF CPDRC PERIMETER CATWALK
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 #3,051 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)PROVINCE OF CEBU awarded it to F E & A CONSTRUCTION SERVICES on 2017-04-18.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 Cebu 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 0705e07c79…430d9cnow …
- 2. Block Merkle root changedstored 0ad9d9acab…8bca0cnow …
- 3. Block #3051 hash changedstored c4c50a2714…534eafnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 229 records. Each step hashes the current value together with the sibling shown.
- leaf 0705e07c79702df435e2cd1247dfeaca132964b3b6a593e6aeccc30d84430d9c
- 01 L 06207d3bcf64f14cd8741157127fda642ad7351080d77274022b72bbf8871fcf
- 02 L 0ae271615fa12f04f70d7ee87ade3b3a240ce41ec970cb9f98e3e6880e2d7b13
- 03 R 2dd0ce6739157cb7f234658b9483ba4bb75134d0d90ce4ab9ebb0072adf5af86
- 04 R 17772040d8c4c3aa94bbea80069908b899fe65c5c6fd36c0bf9d183c63978f47
- 05 R b4583e08367ba891990003d25a29c60920d74d468f1f59ac0b2e5d0c58c2e6f6
- 06 R ade26d18c6527993e6a2ca219234bc5e8a7170686b2d3b4f7ba3ca2c82d20b60
- 07 R c7c71a105f445f63589664bb216f4cd5f144e57ceb6b30e242d25d244d46ef25
- 08 R 0a7af839c83b41c900cb15996d5f37a24ec3115b92d8d97ae3f799d4e597f360
- root 0ad9d9acabc69042df9063ca38d8ea8b84ad7eb04b00d5958913b994d98bca0c