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 - BUTUAN CITY DEO Award a ₱13.7M contract to RAMISES CONSTRUCTIONNational agencies
Transaction hash:
a7d1c8f93cb3ccf3f1f7e5f9d430c27ea340c1c63c02645595a8d51a5d72836c
Status:
Included and unchanged
Block:
#2,804 3,209 blocks after it
Position in block:
Transaction 88 of 144
Award day:
Jul 26, 2016 (10 yrs 3 mo ago)
Value:
₱13,733,226.21
Project:
16ND0061
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 #2,804 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 "Regular Infra - Flood Control/Hydraulics/Dams, Roads: Rehabilitation - PCCP". 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 - BUTUAN CITY DEO awarded it to RAMISES CONSTRUCTION on 2016-07-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16ND0061: 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 2016-12-31). 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 a7d1c8f93c…72836cnow …
- 2. Block Merkle root changedstored acc6c5ca93…f89aadnow …
- 3. Block #2804 hash changedstored 1a69d738dc…2046f1now …
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 143 records. Each step hashes the current value together with the sibling shown.
- leaf a7d1c8f93cb3ccf3f1f7e5f9d430c27ea340c1c63c02645595a8d51a5d72836c
- 01 R a9cfaa55aa42fb8b99b47ddc3cd0983519ca6b24c100f2ddf7f9d86f62630a6f
- 02 R 33876eb099c19460a07c1431b2b5961f4d97725aaef4fc67079570a93aa50b52
- 03 R 343e714cd24802087baec46418525b794898054294e111e83cfccfa80d8d3134
- 04 L f003d13eed9e85be76250ac5eff2ec8ef2b31a098e3831fa57d6f0446aea35ef
- 05 L b0afc0d86bdec9e7741d60f0749b83e3dc4c01dd7123f95e79f1ab696ad55003
- 06 R 4d3b31d95d30ec1dd0a00ecc125fff2b1f4f21ae94fe5a7ac4aff265bdd52f15
- 07 L 86c624cd43e926464f180c543c5b7b274379acef7f8ea803c42b49ddb7f22c30
- 08 R fe96cc3bc6e7a5a8bdc7138bd74146b93d9f879add8c2f22a932ebc3a45beeca
- root acc6c5ca93f8e9a85a273e7939a5d1cf0d07503ad5dd6f3c88a1ac51c7f89aad