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 LIGAO, ALBAY Award a ₱4.7M contract to ANPRE CONSTRUCTION AND SUPPLY, CO.Cities
Transaction hash:
387abb33f4e5002477ad83fe3b69233aa6bffbac390fd77c712f848434a50087
Status:
Included and unchanged
Block:
#5,389 624 blocks after it
Position in block:
Transaction 26 of 123
Award day:
Jan 17, 2024 (2 yrs 9 mo ago)
From:
Value:
₱4,678,296.00
Project:
Concreting of Purok 7 (Muladbucad Exit), Nabonton
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 #5,389 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 LIGAO, ALBAY awarded it to ANPRE CONSTRUCTION AND SUPPLY, CO. on 2024-01-17.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 Ligao 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 387abb33f4…a50087now …
- 2. Block Merkle root changedstored 5708e1230b…8ecf04now …
- 3. Block #5389 hash changedstored 0242fe96d9…e79d69now …
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 122 records. Each step hashes the current value together with the sibling shown.
- leaf 387abb33f4e5002477ad83fe3b69233aa6bffbac390fd77c712f848434a50087
- 01 R 431a1f571f3d32fa1a0c0aba958ed21e036aca26e0863536be94e9acae78f56a
- 02 L 7008967c8756b9ab3302cee7842b488c8510cdee514ea8c13657646717de470f
- 03 R 140b35c5f4d0815512c024d515be88e1ea819169d3cc2234783bba7c5476b7bb
- 04 L ffe122ae3ae8409d9d8483fe65c23db8c90db8cd5d30d04e5e76fc801f77e0e9
- 05 L 858f79f782b7f727cfaab798b57465ac3c58b1f76bfba0f445891c09710e07af
- 06 R 6031a09b150a32ec7478ae71b6b68f2269a2019f9a046f490e50b7e404a1242a
- 07 R fa29b8ef46cbe01a083af694fe3391aa3814cb15a9502553daf2adee43beac51
- root 5708e1230bd660d052b0188511ab583a42f4904a4f4e62f0ec0608bf918ecf04