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 MANJUYOD, NEGROS ORIENTAL Award a ₱1.9M contract to VVER CONSTRUCTIONMunicipalities
Transaction hash:
fa4166703fa33514bd0d94d1b3a002d7bc35b6a2d298b920932b5095b7b41c27
Status:
Included and unchanged
Block:
#4,004 2,009 blocks after it
Position in block:
Transaction 230 of 238
Award day:
Jan 24, 2020 (6 yrs 9 mo ago)
Value:
₱1,916,553.75
Project:
Road Concreting
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 #4,004 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 MANJUYOD, NEGROS ORIENTAL awarded it to VVER CONSTRUCTION on 2020-01-24.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 Manjuyod 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 fa4166703f…b41c27now …
- 2. Block Merkle root changedstored ad1e5cb33c…723264now …
- 3. Block #4004 hash changedstored ff623274da…6584a8now …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf fa4166703fa33514bd0d94d1b3a002d7bc35b6a2d298b920932b5095b7b41c27
- 01 R fb4608fe28e92785872b92c11250e86dd9a4f748554168df3df7df5f17070123
- 02 L db96b580f4ad6b94535731dec018b5e12db6e40e89397a7cac73f8fdb946b8f3
- 03 L 836d633e6f43e8cf79cc3efd1e97750f6457905ee003150dbb5efbab82d3e5d9
- 04 R 0cbdfb4110be8d0b967f387928cf77e351ecf924b4b6525380fd95948192fd05
- 05 R 15520c63160e878bd62853d91282e13f452c36fe9721644c8c41fc6ca0fea194
- 06 L 72d8a1737650e81b9824c1d5f7b5bd70da4be90406fc0ab9dc8b8f14eff32bc8
- 07 L 3ec00bc18cf33c43940de69d40ea91156f972921636dad415b31bb003e0875f5
- 08 L 112136d4b078da1e1d5ce4726876247d3342c6e3651d55cb0ef4c3eaea0c157c
- root ad1e5cb33c15d8efdade926b2a62a9ab1b58c8069dbf4c21154828b310723264