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
PROVINCE OF COTABATO Award a ₱3.0M contract to SAREX BUILDERS AND SUPPLYProvinces
Transaction hash:
9abbd3ca4c57ea42d5772e0e0872463fcdce473443a1ae75a640d9651b75d489
Status:
Included and unchanged
Block:
#2,819 3,194 blocks after it
Position in block:
Transaction 66 of 111
Award day:
Aug 11, 2016 (10 yrs 3 mo ago)
From:
Value:
₱2,998,104.33
Project:
PB INFRA 16-117
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 #2,819 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)PROVINCE OF COTABATO awarded it to SAREX BUILDERS AND SUPPLY on 2016-08-11.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 Cotabato gave a "qualified" 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 9abbd3ca4c…75d489now …
- 2. Block Merkle root changedstored c0e9ac7b52…2bdc27now …
- 3. Block #2819 hash changedstored 010e665824…789ab2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 110 records. Each step hashes the current value together with the sibling shown.
- leaf 9abbd3ca4c57ea42d5772e0e0872463fcdce473443a1ae75a640d9651b75d489
- 01 R 9d594331209c0f38c8e8618646980c3caee980fd1dc2f38dfa7e6c725fa3867c
- 02 L 85208d0e4c467d1a090cc2e56916cd585cdfdc5764819fc54962fd18c7a5fc88
- 03 R 1d4c90f07db02bcbba18ec8996e7a6bd196a15de2db7eb1b18d6206c12e1cc39
- 04 R 2cc1a14d0cba43cf0b7182185c42008b36251fea20a7419a2e0553fad61896f2
- 05 R 4fa540ecb9098d35442af4de3d170399885a51cb6bd0578842c6a01d9e28f774
- 06 R 44de132faee2c9b911c318b0445ee0dbdb90bea0d7d752763cb4b64cef2a42f3
- 07 L 486f784eef6217e480a9bd92752644c220652b97eb8cd88c6e0eb100ccc43260
- root c0e9ac7b52854f8a982d69c1e0f261e2fefad645703c9dbea74a9488112bdc27