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 - BOHOL 3RD DEO Award a ₱4.9M contract to ALOJA BUILDERS AND REALTYNational agencies
Transaction hash:
175e3aa3cc0a511fe44fcfea3e60807802388c1696856337848537c8308a18db
Status:
Included and unchanged
Block:
#4,454 1,559 blocks after it
Position in block:
Transaction 19 of 208
Award day:
May 19, 2021 (5 yrs 5 mo ago)
Value:
₱4,851,158.35
Project:
21HB0043 (ReAd)
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 #4,454 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 - BOHOL 3RD DEO awarded it to ALOJA BUILDERS AND REALTY on 2021-05-19.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 175e3aa3cc…8a18dbnow …
- 2. Block Merkle root changedstored 2af46f1668…7eac57now …
- 3. Block #4454 hash changedstored b0756c86c4…b173danow …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf 175e3aa3cc0a511fe44fcfea3e60807802388c1696856337848537c8308a18db
- 01 L 15d56852f1593d00da19b35c1725860b13e559c7ea3203245745ba958d45caec
- 02 L 1a2e202bfac8c879262ba5eb26fe392c7908c603b00a157b8c910e76f69a6441
- 03 R d73bfe313553d21dbfb10125adf2abe6449143922678b8c66fdb6356e9ce28e6
- 04 R 4d80908e9d02f82e0b969eb115069fdd94a211b599e89fcbcdc396d8fcabe77e
- 05 L 1ab1776a0acb8c4f538b48d93c6e4595c9d618c1659533c07119cade4c9ff9de
- 06 R 99737516dc8b236e82920c703c1563f9214e28ad625c0f258a1ff5b8ad51aa7a
- 07 R 53f292a99140cf2c654c021c048dbb37c0d26e178886f22080c3ef53b22330ca
- 08 R a9c7e43663731139707135ea72484726c61190383027d887a7be103c12d3b4c8
- root 2af46f1668b84811fe66c84eb0d031d1d6b9c9208f5f098d70214ed8557eac57