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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 2ND ED Award a ₱499.0K contract to ARTHUR BLANCO CONSTRUCTION AND DEVELOPMENT CORP.National agencies
Transaction hash:
d4e94d5ac729bcdd55f5ea2fe138b78e88756eb50bedf33164359e5cc7991b5e
Status:
Included and unchanged
Block:
#1,694 4,319 blocks after it
Position in block:
Transaction 195 of 243
Award day:
Mar 4, 2013 (13 yrs 8 mo ago)
Value:
₱499,000.00
Project:
13DE-0022 San Agustin Kanluran B/R, Bats 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 #1,694 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 2ND ED awarded it to ARTHUR BLANCO CONSTRUCTION AND DEVELOPMENT CORP. on 2013-03-04.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 d4e94d5ac7…991b5enow …
- 2. Block Merkle root changedstored f811d033fa…b8219enow …
- 3. Block #1694 hash changedstored 3c32f351ec…17aef3now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf d4e94d5ac729bcdd55f5ea2fe138b78e88756eb50bedf33164359e5cc7991b5e
- 01 L d4e452167032c106b63d41d0bd8d74f3e556d5c29b5a2b76be5fecbb45904e3b
- 02 L ebe6a4ced69b8a35f2008a2b045f93a41dbd5f1ed189f4e05a267d5d9f5b1c7a
- 03 R 01f6f66e78db25748710ad95ce95c0871a13f40a92e942baaf986108791dd7e3
- 04 R bce7e917b9baedc5b3232474882903b22ea73cfa90454e360fbe95f511d1786d
- 05 R f03eb4c5521a08508b5c1f4198355d018bf39eee231c6af1a59e6b441b59874c
- 06 R 25cbd4eb08d7c406a96cc7d0ddf502c45495c1f9b5cec636105c59a381a60439
- 07 L 2d4172023e95b8ed5367d77d433c15a148b45fd8a81fc69ef5ca9a0d7a07b29e
- 08 L 6c560a3ec09139f6098330f8ac89fc5de19299934a41adf19771a9537ca9c136
- root f811d033faa5d246f12d93909ce80bd2ce77da75aa9a7cee0657adc853b8219e