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 BUENAVISTA, GUIMARAS Award a ₱1.3M contract to ALJ CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
b8eb52036a7f8bdecb3e260dfca36a0ead46e9d7641d361bfd8ca882be617f41
Status:
Included and unchanged
Block:
#3,640 2,373 blocks after it
Position in block:
Transaction 169 of 254
Award day:
Jan 3, 2019 (7 yrs 10 mo ago)
Value:
₱1,332,857.37
Project:
One Job Contract
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 #3,640 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 BUENAVISTA, GUIMARAS awarded it to ALJ CONSTRUCTION AND SUPPLY on 2019-01-03.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 Buenavista 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 b8eb52036a…617f41now …
- 2. Block Merkle root changedstored 66067fa3bc…96ed63now …
- 3. Block #3640 hash changedstored 4913168f1f…d15b3dnow …
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 253 records. Each step hashes the current value together with the sibling shown.
- leaf b8eb52036a7f8bdecb3e260dfca36a0ead46e9d7641d361bfd8ca882be617f41
- 01 L b8cfb6016488778db185fd442156fb2b6fdde2d1c0bd2e02e8d504d8ba37cf3a
- 02 R 7792ac8d435aab1232c3a8ffc3ef61148bba763078d2ed4d4ab230d91013db20
- 03 R 6a19ddd470518a23574d1dff5db5d5152474d46ee94b16979ae35c948460fef9
- 04 L 6a1baa64ebcbb858b5f2ce48a4eb70f9a392765a97e25bf8a9123564ae1223de
- 05 R 0dcc1b9aa5f0347eac825b40c9083b367b0dad61f1d73a5f5fc8f73872013c23
- 06 L 91d5cc0f5918a82440e96c97177c72d59b8efc6bc0939943b461efe4dc48fc3b
- 07 R 83c085cf7fa0c790733bcc149450fad38c5c3a667cc00d1d6d049df41a16386e
- 08 L 6e33f90e9335f80db3239882ac202a8f49cdd10599e554f57400fb14edf9a23f
- root 66067fa3bc426e3aaa16ef7b48a4ced5b628314b2d5e81b1323fb41ec996ed63