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 RIZAL Award a ₱1.2M contract to A.L. CRUZ DESIGN AND BUILDERS CONSTRUCTIONProvinces
Transaction hash:
5b39c2dfcbafe14ddb3aee4e1005628fe987f3cd7b680bb14a18489f05ce2ddc
Status:
Included and unchanged
Block:
#1,161 4,852 blocks after it
Position in block:
Transaction 25 of 73
Award day:
Jun 7, 2011 (15 yrs 5 mo ago)
From:
Value:
₱1,163,908.43
Project:
Impr./Conc. with Riprap Side Protection & Drainage System at Road Lot 28, Sitio Simona, Brgy. San Isidro, Taytay, Rizal
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 #1,161 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 RIZAL awarded it to A.L. CRUZ DESIGN AND BUILDERS CONSTRUCTION on 2011-06-07.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 Rizal gave a "not stated" 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 5b39c2dfcb…ce2ddcnow …
- 2. Block Merkle root changedstored 35ba7a3b55…95f3c2now …
- 3. Block #1161 hash changedstored aa626f2834…495401now …
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 72 records. Each step hashes the current value together with the sibling shown.
- leaf 5b39c2dfcbafe14ddb3aee4e1005628fe987f3cd7b680bb14a18489f05ce2ddc
- 01 L 59c9e149f204a5b398ae449603c08dd8646cc86f8e5720b6fea4f3e012157217
- 02 R d9341ac7d04c7cbe5a7e430999d78e0de23f05bd831b11e232723d91d8f92d89
- 03 R a0520bca3b3d3cea41d5000f20c69ca9b8e558079897089b89494b214134ca45
- 04 L 2360db28668bddbbc1de2e7cc21358886a8c9776e9ea0b3b4c390e2022a01119
- 05 L c4298d5effdf48978a2de82e0c897481907518033d23e74d607c1d2a3528eefc
- 06 R 8b9a204941afdc43acf199d89a2ca3f0f7a178c7c91d8635fb28e1cc79a4fa90
- 07 R 7acc58a7ddc1911e3879fa4fd65462a0d4bbd2679f3faa093fd2fde189ab53a8
- root 35ba7a3b5501bfbdf131c7adcf296fe374c6a244e9f22ea415b1fc16c695f3c2