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 - SIQUIJOR DEO Award a ₱4.7M contract to NALE CONSTRUCTIONNational agencies
Transaction hash:
bf37d76e2e29966f6ab76cd6dd1a74e3831d36151de5885247175380a2e8c252
Status:
Included and unchanged
Block:
#2,486 3,527 blocks after it
Position in block:
Transaction 265 of 349
Award day:
Aug 10, 2015 (11 yrs 3 mo ago)
Value:
₱4,682,125.44
Project:
15HM-0033
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 #2,486 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SIQUIJOR DEO awarded it to NALE CONSTRUCTION on 2015-08-10.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 bf37d76e2e…e8c252now …
- 2. Block Merkle root changedstored fd6d3c84ab…40d3canow …
- 3. Block #2486 hash changedstored 28036b5e0d…ffc2c6now …
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 348 records. Each step hashes the current value together with the sibling shown.
- leaf bf37d76e2e29966f6ab76cd6dd1a74e3831d36151de5885247175380a2e8c252
- 01 L bf2beddbb550c29c01731ae4a3adbbbaae335c0e09bfc13e5c256136569c1469
- 02 R e450272e71881e6f7031a19b12eb389bbb5494aec839f1bbf1ad163a4c6d3f9e
- 03 R 163a7158ebd7c3a4c983dd9e8244d07353d872cd381a805d89f15767006d46de
- 04 L 5e8bddee70dea9ac75a6c3d4026cfc929afc506b32810f8a81cc59562b0b4c0f
- 05 R a85ebe7b7a766a3e5409e211b08ff2005edb2370d5cce9294b5d8446f9640d5b
- 06 R 5a7e32528bd2d1cb4349ad31d5c72a50a3bdf54f17647fa816e62f3e7188f2fb
- 07 R b537865df0fe4ed186358c848200f90c9bc50300fa4636b31f5ac2b062e92e02
- 08 R bf86bc5adba0f1cdb81cd0166b5688819a12f3e48f48b4a4c001a2a2535233f6
- 09 L fab93f5e94f31115ed20d0ce37100331ae44b71989695a8695ea7fbcdb625558
- root fd6d3c84ab5b7a792b57f40ccc0850bb36c42cda39212c04094c158b6640d3ca