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 ₱93.6M contract to VICMAR CONSTRUCTION, INC.National agencies
Transaction hash:
30e5bcdc915560f0d076956dfdb39cc6f126f75fd3a1d4c11c61ead325e03a93
Status:
Included and unchanged
Block:
#3,329 2,684 blocks after it
Position in block:
Transaction 76 of 379
Award day:
Feb 9, 2018 (8 yrs 9 mo ago)
Value:
₱93,605,000.00
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 #3,329 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)DPWH lists the funding source as "Regular Infra - GAA 2018 OO-1", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 VICMAR CONSTRUCTION, INC. on 2018-02-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DB0087: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-12-22). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 30e5bcdc91…e03a93now …
- 2. Block Merkle root changedstored c8d5036a70…6918f8now …
- 3. Block #3329 hash changedstored c325555d39…ecfe3fnow …
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 378 records. Each step hashes the current value together with the sibling shown.
- leaf 30e5bcdc915560f0d076956dfdb39cc6f126f75fd3a1d4c11c61ead325e03a93
- 01 R 310ba09bf62ab4e80eb360074cab39ed52d9a7389db553afe2dced9be3a0789e
- 02 R 5552abd0f6a879b4a65e7f34ca31504aed7f331d23e9bfdd7255b4f64773f6d3
- 03 L 72063519612e1266deea48c7dd576550c91fce33a376c6e40141cf65181d2c8c
- 04 L 618dd88d51dce348b89f0819a83b7be30706a195d1e75241d9824f594dc0c2fa
- 05 R 5f543e24a1612e76b9d8e7281c81b5ce04deb3ec72a282f122b0edf854494955
- 06 R 7a185e4e2e1a2d51573b2a432273defec664a2a04ebaf356b7b8e3b6bf4304b9
- 07 L ca7b6a4ea5099caa6402c0b893926eae70481a6e25f534f27eeb6e23f01d521f
- 08 R 66ee7ffac05b6eb5379c59d00e27b5d553ca7b95048d7d1fdf4b68372ab12644
- 09 R df0f863602c10ba3fb1bdf6b557149a09fc3511aa857a92adcb4dd05be6963ed
- root c8d5036a70725d29170b79f64981d64bbcd237d4d1418298426702c0b66918f8