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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE DEO Award a ₱6.9M contract to NESMARK CONSTRUCTION ENTERPRISESNational agencies
Transaction hash:
88cd58fb10e837b7d0fbdf6ce39578a0814e18e4ee803b847c03edc0bcea39a0
Status:
Included and unchanged
Block:
#3,109 2,904 blocks after it
Position in block:
Transaction 134 of 260
Award day:
Jun 20, 2017 (9 yrs 4 mo ago)
Value:
₱6,890,191.89
Project:
16GB0250-Construction of 2 Storey Four (4) Classr
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 #3,109 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)DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE DEO awarded it to NESMARK CONSTRUCTION ENTERPRISES on 2017-06-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16GB0250: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2019-08-29). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 88cd58fb10…ea39a0now …
- 2. Block Merkle root changedstored 8102eff9a3…a6ba09now …
- 3. Block #3109 hash changedstored 5901ce0300…f23689now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 259 records. Each step hashes the current value together with the sibling shown.
- leaf 88cd58fb10e837b7d0fbdf6ce39578a0814e18e4ee803b847c03edc0bcea39a0
- 01 R 8965235aa1cd3d55384499e5b637a8652c96aea656a62aba52f3c45ec136a331
- 02 L b20dff63c1ab4b754cc391def845b8c921b09806cc59def9bd26436305961cf5
- 03 L 95088c13a273444326575c6c22883fa2cf0e7d4589de1ee460f8a9ed5a9f0a70
- 04 R 8dc5b1797bf06fdbddfb7ae8a1d425e64533b70312013cb0e25cd0c247b3f798
- 05 R e6ed7e451f18aed346b06528c9bca4f74aaec1f91a2628e87497d0cc6bb26d8c
- 06 R 853aefcd50341e07df1cc8468a97f2af939cd183186b121ff15d63f01f32e1ec
- 07 R 0d542b3a46d6e95f776758e294d7e9dde91f0447fada217e62f506bf26e56b1c
- 08 L 9e55a50881d7c518a8f3856095895766cef6bf0350d4089848d78f8d30ab0e8c
- 09 R 8ce34a362d513aa185a9c16a74713161016b5ef1f80b93fbbcacef83c7f30c5f
- root 8102eff9a3ee2a0e864e59647473567a4d54bb0f022222c34a0cf3a22aa6ba09