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 - CEBU 5TH DEO Award a ₱2.4M contract to BL PANGAN CONSTRUCTIONNational agencies
Transaction hash:
03b8ef8988219ced8ee19cd3e2ff29748c8a9c10f1128a206124146b5647a497
Status:
Included and unchanged
Block:
#3,447 2,566 blocks after it
Position in block:
Transaction 1 of 325
Award day:
Jun 13, 2018 (8 yrs 5 mo ago)
Value:
₱2,400,388.38
Project:
18HI0047
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 #3,447 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 2018 LP", i.e. the FY2018 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 - CEBU 5TH DEO awarded it to BL PANGAN CONSTRUCTION on 2018-06-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18HI0047: 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 2018-07-31). 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 03b8ef8988…47a497now …
- 2. Block Merkle root changedstored 426e2279c5…8ab8dbnow …
- 3. Block #3447 hash changedstored cae2b48cf0…3b69b9now …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf 03b8ef8988219ced8ee19cd3e2ff29748c8a9c10f1128a206124146b5647a497
- 01 L 0232b3b27ec0daa7961d9303c090fa6c6e96d73096915cc6e92933b26dd35a8f
- 02 R 779a70dd40143a7c81277dc82f0028c4ea129307ea8e6ac96cbbe2625378b38d
- 03 R eb6cdb5b647f1e5540fc5e249c85ca00e0522ff53009c08701fc2e3eae0f30b2
- 04 R 66098086f27467d052e49d4fa7f3dd61f2789180cef4684ead61a606498d9177
- 05 R c9626d535dfa441aaca0396bef4e298eb6f8156344e736f002555157d9cccde8
- 06 R 02231f279bef29e3004fec7f039b9f34e0fd6cf4edda31c06cc082e479fc24fb
- 07 R 42204bf76e8441d94dbba4a65d1d9efa5c955fc7920afb549d40805c5e67fb00
- 08 R 23455e4c80d8771ede624f5a71a5e51ff1fd711b2dad897565736d72a025e6a6
- 09 R f24d5993773519c5418448a381a17d56f6aba6b0306592f7fd5fb18ea9043d70
- root 426e2279c59f0b108eca52d0191fe52190eebc61553120cd55f67b59968ab8db