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
AUTHORITY OF THE FREEPORT AREA OF BATAAN Award a ₱31.6M contract to VF CONSTRUCTIONNational agencies
Transaction hash:
49da5ecdf1d1d95e37b69fe844e4db3ebc74a3791bda5f10da9d2a797987ba40
Status:
Included and unchanged
Block:
#2,253 3,760 blocks after it
Position in block:
Transaction 35 of 152
Award day:
Nov 26, 2014 (11 yrs 11 mo ago)
Value:
₱31,584,304.56
Project:
Three-Storey Dormitory Building
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 #2,253 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)AUTHORITY OF THE FREEPORT AREA OF BATAAN awarded it to VF CONSTRUCTION on 2014-11-26.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 49da5ecdf1…87ba40now …
- 2. Block Merkle root changedstored dd393e2efe…b937e3now …
- 3. Block #2253 hash changedstored 7f0fed2e3b…49a619now …
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 151 records. Each step hashes the current value together with the sibling shown.
- leaf 49da5ecdf1d1d95e37b69fe844e4db3ebc74a3791bda5f10da9d2a797987ba40
- 01 L 42742272c671d7096de354483d392e3418967a19b9b08eb1082d93cce0d11293
- 02 L 2edd68902448296b9cfbe781c5a2e1c1aebf770f186f38d8db5544047c509464
- 03 R 66915a34651ab3aa6912bec42c6ef5c2c012b5211b0b86bd49876e41fc9debf4
- 04 R 0e3d11d503101accf073e69bdaf1c44994516568333deecbb682356e7ffdff2e
- 05 R 253916f50635f0fba51d60e888ce43743d9ad021c5c5ecff4f473e4d4ac7aab7
- 06 L b376eab61eb190d3bef702dc247439f746897314acae3568dd9d68c8e99260eb
- 07 R ae49170c992fcedfcbd187cdaeb163cf589a2a78e8bc24a6eb601daaad3bf1f6
- 08 R 2760cc09b1ec7c88e8733fe57890e1c4a92de69e25a96f98d56c4e9a2f4adffe
- root dd393e2efe509886ae8f412a1d48b7933dac4f6f619d6d16d4c447153db937e3