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
DPWH BATANGAS I DISTRICT ENGINEERING OFFICE Award a ₱19.6M contract to V.R. PATRON BUILDERS & DEVELOPERS CORP.National agencies
Transaction hash:
099cbfb9d898bf4fc483bf26eea5ad17c1b919e8aff0a1e2df9523d2a7bac9d6
Status:
Included and unchanged
Block:
#3,387 2,626 blocks after it
Position in block:
Transaction 10 of 430
Award day:
Apr 11, 2018 (8 yrs 7 mo ago)
Value:
₱19,602,000.00
Project:
Civil Works
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 #3,387 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)DPWH BATANGAS I DISTRICT ENGINEERING OFFICE awarded it to V.R. PATRON BUILDERS & DEVELOPERS CORP. on 2018-04-11.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)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 099cbfb9d8…bac9d6now …
- 2. Block Merkle root changedstored 2e9046defe…0df7b7now …
- 3. Block #3387 hash changedstored fe5dfc4ade…3dbd52now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 429 records. Each step hashes the current value together with the sibling shown.
- leaf 099cbfb9d898bf4fc483bf26eea5ad17c1b919e8aff0a1e2df9523d2a7bac9d6
- 01 R 0a106da0f2d103c3a4a262d50a1986911d01be3852637a5ab19ef0a125732055
- 02 L f2c02266b10aa425b476d3e513ee17cab6aad63bf5e9fb284c84f43d6d333424
- 03 R 43033e039055268aa592d37ea1c33fd35b2b9354f666092f44b184f2abf6da97
- 04 L 62060f3ca22d67ba5647fbd8331a6563a3bfdb6a106f9b1fcbb9f51dad5249f1
- 05 R 2af2e1684ea20dceb5ad64e222381a5f893a01f415ea7c0ffe9473e8fde611ab
- 06 R 40890f3868e10d92cd162f2004f9899432920a9a7e8b35538a021c6e9abd6d95
- 07 R c5668bf723f154eda42d8e792a962c334ba725e6bee086241d0e7f54dd5f187d
- 08 R 3f3dae961b1c5aea6442810371397e4179eb5d40041ef16567093c379837e14d
- 09 R d1d1b2039437fc135db908b7f1e91a61ce5be6bd5be52478b8e5534e2c59b193
- root 2e9046defe644013778de1eb491806497f9c3f18a892fc84af63208ab10df7b7