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
BARANGAY POBLACION V, TALISAY, BATANGAS Award a ₱38.8K contract to RODELIO P. CORTEZ CONSTRUCTION & GENERAL MERCHANDISEBarangays
Transaction hash:
9d733bef39ebf2174746645f832b3f746ccb0bc73840df674026d2f414f9dde1
Status:
Included and unchanged
Block:
#400 5,613 blocks after it
Position in block:
Transaction 8 of 11
Award day:
Aug 8, 2008 (18 yrs 3 mo ago)
Value:
₱38,800.00
Project:
Const. of concrete cover of lined canal
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 #400 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)BARANGAY POBLACION V, TALISAY, BATANGAS awarded it to RODELIO P. CORTEZ CONSTRUCTION & GENERAL MERCHANDISE on 2008-08-08.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 9d733bef39…f9dde1now …
- 2. Block Merkle root changedstored a4f7264bc4…9ce886now …
- 3. Block #400 hash changedstored 1b23f082dc…372523now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.
- leaf 9d733bef39ebf2174746645f832b3f746ccb0bc73840df674026d2f414f9dde1
- 01 R bb587d56463bda922cbd494b05a32d2132c84e63442f0f5334128496b2faa2b4
- 02 R d6669ac11b0ddfd9de2135ec9dedd33d3295c80d1ddb2c3603f3b8349c164266
- 03 R 232d0abf690bc9c39556b4175e8cb846e55406cee3f3deb236e6a687a6bea790
- 04 L acfaa8d38708398084e3ff0854994d3f708150f208f0380c96d59362f3c83a5d
- root a4f7264bc4bffd7317c675349a36bbb619c84e53d35205262b16263ad39ce886