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 LA UNION Award a ₱6.8M contract to KRB CONSTRUCTIONProvinces
Transaction hash:
db4cd80f58ba92cbb64b2a027dd0c8e627e96b827da56705bcacdb4472c793ab
Status:
Included and unchanged
Block:
#4,069 1,944 blocks after it
Position in block:
Transaction 24 of 27
Award day:
Apr 1, 2020 (6 yrs 7 mo ago)
From:
Value:
₱6,815,930.99
Project:
Sevilla Farm to Market Road, San Fernando City
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 #4,069 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 LA UNION awarded it to KRB CONSTRUCTION on 2020-04-01.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 La Union gave a "not stated" 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 db4cd80f58…c793abnow …
- 2. Block Merkle root changedstored d2eb09f5a2…fee1f6now …
- 3. Block #4069 hash changedstored a4cce587b3…4d5c65now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 26 records. Each step hashes the current value together with the sibling shown.
- leaf db4cd80f58ba92cbb64b2a027dd0c8e627e96b827da56705bcacdb4472c793ab
- 01 R e46bc38caafec5b32b441f76586cb354da245b00c5293d2cefcfbf05de23b7da
- 02 R 7b42ffd2b8cae17d84516f64a0e5b16c8509b8f7552982e15b57750bf4e71a7d
- 03 R 39ee637358858e132deb1632242ce42063ed629772bff3e586af17cd1918d8c0
- 04 L 43ba578399f9bcd6518377953e76727fb6a3c45890f3ebb761b6abeabc05ced4
- 05 L a1b6dfe3c26c773788e46a6494453770f08c9befff590e985f7155e31d0ce154
- root d2eb09f5a2047829640e1eec92e00d6dbc98a71fdb80e4e5a5dee8075efee1f6