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
CITY OF QUEZON Award a ₱12.7M contract to AL-REM KONSTRUCT INC.Cities
Transaction hash:
afe5b99e452a8fc54c8ded11fd443e6cb2f80520d8d22a246a220da6a83f62e2
Status:
Included and unchanged
Block:
#3,728 2,285 blocks after it
Position in block:
Transaction 30 of 42
Award day:
Apr 5, 2019 (7 yrs 7 mo ago)
From:
Value:
₱12,746,450.00
Project:
19-10010
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 #3,728 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)CITY OF QUEZON awarded it to AL-REM KONSTRUCT INC. on 2019-04-05.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)COA's CY2024 audit of Quezon City gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 afe5b99e45…3f62e2now …
- 2. Block Merkle root changedstored 1680572d7c…ef887cnow …
- 3. Block #3728 hash changedstored 9c9d3b29ac…2a481enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 41 records. Each step hashes the current value together with the sibling shown.
- leaf afe5b99e452a8fc54c8ded11fd443e6cb2f80520d8d22a246a220da6a83f62e2
- 01 R b4c96dd17d0c631e492b7edebf90687a7d00100bb9e9096438dd5d441d9240de
- 02 L 9090b47f8a679aad7d1af2e4ad26bb02eaf9dd7e8314387a28e81799146373bb
- 03 L fe427deba6bcff308ae6c2fea47a5877e478484b407de2a368c33e387f66710c
- 04 L 3131ee0f8369b319d21b933137e3756460bace68cb808b815fcab8908f8c4c86
- 05 L 4d4b1052a4358053f22636bd4ae4f6de6d2f4464971a3c5931c6da0ad678add4
- 06 R 55c8fbefa4926a3b4f92600cfa04288ecf48adf258c63672a14fc71ad326d16c
- root 1680572d7ce54700fab7ed4601ca8872392b7e459cd2bd21f6d9b1cad4ef887c