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 - CAMARINES SUR 3RD Award a ₱926.9K contract to SULVIR ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
0406a6ae9ccea4df02b1d50b34aca1a5e3b7bb09e0266a9f011d42e35b8299c9
Status:
Included and unchanged
Block:
#3,066 2,947 blocks after it
Position in block:
Transaction 2 of 161
Award day:
May 4, 2017 (9 yrs 6 mo ago)
Value:
₱926,877.47
Project:
17FF0045 - Construction of Flood Control Structure
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 #3,066 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 - GAA 2017 LFP", i.e. the FY2017 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 - CAMARINES SUR 3RD awarded it to SULVIR ENGINEERING AND CONSTRUCTION on 2017-05-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17FF0045: 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 2017-07-23). 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 0406a6ae9c…8299c9now …
- 2. Block Merkle root changedstored e846a1a91b…fcb5aenow …
- 3. Block #3066 hash changedstored b1bbaccae0…e80b1dnow …
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 160 records. Each step hashes the current value together with the sibling shown.
- leaf 0406a6ae9ccea4df02b1d50b34aca1a5e3b7bb09e0266a9f011d42e35b8299c9
- 01 R 041ab57f9dde1ebd7902df235e6904e0030443f863783e21ba063a244118297d
- 02 L 243b5197a23d6b9ce73a63a0204650ee64d5e550ac818bbf3cfe13d74e7756ee
- 03 R c7bf45b1d64a5bd7966a76c857034baad3539ffce2dbb5c90efebccbe4d8022e
- 04 R dcf02e7a00b2864600f29a1d708db207adbac709f79e1e86dca9130db53da404
- 05 R f69025609b9aca27e5c00e734d0faf9906f4831dbb1070717f952ea42321cf35
- 06 R e002f9d3795af8ce8203d84f2022b0c6236c832841d91ad58307eb918db56fa8
- 07 R 71d43f9cf14f5fa43477c826a2e4fa68ea7fa5d543b3b94f5b4cea623cc0d699
- 08 R 896b73cc857f371d961764921fdb642eb807be897ec6521cc546bf82b8017ba8
- root e846a1a91bab66d32805b4b5d9f02fa574a25d005d1245fee5b6676f68fcb5ae