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
MUNICIPALITY OF LOPEZ, QUEZON Award a ₱6.1M contract to R.M. ADALIM CONSTRUCTIONMunicipalities
Transaction hash:
642ca840b166ff6d72f8a4142dd5f265ff2680cdfdbccff93cd8d3768b3a5e99
Status:
Included and unchanged
Block:
#2,434 3,579 blocks after it
Position in block:
Transaction 46 of 115
Award day:
Jun 16, 2015 (11 yrs 4 mo ago)
Value:
₱6,117,149.90
Project:
Upgrading of Health Facilities
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 #2,434 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)MUNICIPALITY OF LOPEZ, QUEZON awarded it to R.M. ADALIM CONSTRUCTION on 2015-06-16.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 Lopez 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 642ca840b1…3a5e99now …
- 2. Block Merkle root changedstored 8dfa524eaa…95b913now …
- 3. Block #2434 hash changedstored dc5ffe4415…8398f4now …
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 114 records. Each step hashes the current value together with the sibling shown.
- leaf 642ca840b166ff6d72f8a4142dd5f265ff2680cdfdbccff93cd8d3768b3a5e99
- 01 R 643b421e3d8acba2a1e615ef092e2c78e679ae455bf845fa6637140b2c416509
- 02 L 5369803a6bfff3f02b53e15561da8b2e643be6fa974b87f249192398fae82a4f
- 03 L f517aba4469ca3badce40d4f3a55fd79eb0536b4bb77c81d81018b39878e12b5
- 04 L 265073353119411228a001e8aed9606f7da22456a444e641d0221cdae320816d
- 05 R ea3b4995fe6ae30cbdcc4581843352eba6462226c8e0814895c30a96309743d9
- 06 L 0ee82b75028821f2db4394291d121398deaae57dc6ce154e25fc42302e095415
- 07 R a2a99c4b3757b26f4c13487ef152d0853684161ea12ac3c7cffa7501ad58c1bd
- root 8dfa524eaa7b422c454de0147dc5c8cf385ce4d5e8016a616c5af7fbe195b913