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
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱2.2M contract to LISA CONSTRUCTIONNational agencies
Transaction hash:
520b35f5bcd44134df81c3fad57425c9a7a217b828c45f8b1042d59adc4df9e2
Status:
Included and unchanged
Block:
#1,497 4,516 blocks after it
Position in block:
Transaction 26 of 87
Award day:
Jul 3, 2012 (14 yrs 4 mo ago)
Value:
₱2,222,651.24
Project:
12-CF-0051 Concreting of Roads at Various Brgys. Panabingan, Papaya Sta. Barbara & Tikiw, San Antonio, N.E.
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 #1,497 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)DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to LISA CONSTRUCTION on 2012-07-03.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)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 520b35f5bc…4df9e2now …
- 2. Block Merkle root changedstored 1348178155…d1e391now …
- 3. Block #1497 hash changedstored a6bd473382…e4184bnow …
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 86 records. Each step hashes the current value together with the sibling shown.
- leaf 520b35f5bcd44134df81c3fad57425c9a7a217b828c45f8b1042d59adc4df9e2
- 01 R 549c2442d09cb3e945a226049fe464f9b6a00e37ae02de949cb6b8c59652ddf0
- 02 L f766bdd83a4fba49b2f14780c2c0b2d476a521d7d28c160f1c9530dbc131fd43
- 03 R 04b309c32b638b454b769641b19ef7abd251b695b5217b5b767714a01b855200
- 04 L c42ec6e1298a5a3a21968c2f762c8f233437c5e7677a7a28fad1ea1005d00cb9
- 05 L 093831c5cc99187e7f6e0c96e42dccf378e36c9b0216110651b58409cbff3b87
- 06 R 1ed940551550d28435a367f0db1b7acfdbfe895ecef3dd9a97ef296ca28d549e
- 07 R 013b9f7d5cf16cb75e048b060b098337bcbfc951c7749bc772e880120252e4ea
- root 1348178155afcf3f693090ed65fc449771791fc5931e644d8a647b0ac2d1e391