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 ₱5.1M contract to LUCKY SON BUILDERS & CONSTRUCTION SUPPLYProvinces
Transaction hash:
085c52bdc3ce43328f476fb72d3c0d4de100aba28de602910a113c3233f2b923
Status:
Included and unchanged
Block:
#4,598 1,415 blocks after it
Position in block:
Transaction 5 of 213
Award day:
Oct 14, 2021 (5 yrs 1 mo ago)
From:
Value:
₱5,094,962.90
Project:
PB INFRA 21-099
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 #4,598 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 LUCKY SON BUILDERS & CONSTRUCTION SUPPLY on 2021-10-14.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 085c52bdc3…f2b923now …
- 2. Block Merkle root changedstored b12ea5258b…c0cbb6now …
- 3. Block #4598 hash changedstored af562b08e9…f6b9a4now …
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 212 records. Each step hashes the current value together with the sibling shown.
- leaf 085c52bdc3ce43328f476fb72d3c0d4de100aba28de602910a113c3233f2b923
- 01 L 084529ce9dce8edf8cf710562e0067767f408dd5ed82320a369bf112b611d5f2
- 02 R d3f237bf5366f7e334406eaba3f8243bf849de2f7034b7eace945b6778cd3df1
- 03 L fd2f1fa7bb15560c4900ef8ea24659507c26ad1d49612e5b05964ad9f52f012d
- 04 R 1b18e7c5554da570cb3a3658d95de8963dddf5620dea3416fae853c08c5153e6
- 05 R 223ff967835fcb6b9ebc710eb8bde67a852ecd90da0bbe3bdd85dc83f888a39f
- 06 R f131b61bad756a3c4e1b5e50180ad19ed7d70437efec5bb7ed9c332a950c8980
- 07 R db42ae319328427df3a744f6ac9c5944f09217f83aff137157f481518b62f019
- 08 R ced8bac93d47932ab861c69f35a92a980acdea61c2850d3a9c3ab53537a5c10c
- root b12ea5258bd537d0db86a7235f0c9a8043699095aacf6e3ad31cfb5817c0cbb6