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 - SAMAR 1ST DEO Award a ₱25.3M contract to VICTORIA DEVELOPMENT AND VENTURES CORPORATIONNational agencies
Transaction hash:
e428bd87b3efa9339fa8a0f5e296f57a053ab8e3548f4a3544ce2d0159753ab7
Status:
Included and unchanged
Block:
#3,139 2,874 blocks after it
Position in block:
Transaction 107 of 117
Award day:
Jul 21, 2017 (9 yrs 3 mo ago)
Value:
₱25,320,451.52
Project:
REPAIR/REHABILITATION/IMPROVEMENT (ASPHALT OVERLAY
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 #3,139 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 - SAMAR 1ST DEO awarded it to VICTORIA DEVELOPMENT AND VENTURES CORPORATION on 2017-07-21.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 e428bd87b3…753ab7now …
- 2. Block Merkle root changedstored ddb7455405…d95098now …
- 3. Block #3139 hash changedstored 7502397512…2b5d39now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 116 records. Each step hashes the current value together with the sibling shown.
- leaf e428bd87b3efa9339fa8a0f5e296f57a053ab8e3548f4a3544ce2d0159753ab7
- 01 L e310cbe7f0ad56b84d55805ece35b9de4befb471341f1a70533400e8278ff861
- 02 L eac726d9b861f17a6d3ac65a249092c65697383bc910cfda38aff5d3f6c8afae
- 03 R 796b55b2ddee08e2639360ed65558934634b95be8577c577f1f3e2327f506787
- 04 L 9481c541dea77094781ff18167dc93326e76b924fc8de147e95d93f566088b30
- 05 R 823d1b899fa87531cfbb4e02f651da728f48a7656fe14b59d9d8b19288b7c8d1
- 06 L 7e83054b87d2427826c9ddac9f9749de5b6ec3d5005ae371f6b0bc0a26988909
- 07 L fcbb89245e06398faeae7a969b361cca91802b9b4980a503aa68cd065dbefdb2
- root ddb7455405f9c98534cf2b1c5e6cb6a688ba43048ec8c9fce57626057fd95098