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 - SORSOGON 1ST DEO Award a ₱1.5M contract to CENTERWAYS CONSTRUCTION AND DEVELOPMENT INC.National agencies
Transaction hash:
9e72da4199b8232bbee5c6e2acfd5361e8d9892ae05d29a5f5b90853a17f9655
Status:
Included and unchanged
Block:
#3,088 2,925 blocks after it
Position in block:
Transaction 148 of 231
Award day:
May 29, 2017 (9 yrs 5 mo ago)
Value:
₱1,506,711.40
Project:
17FK0061
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 #3,088 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 - SORSOGON 1ST DEO awarded it to CENTERWAYS CONSTRUCTION AND DEVELOPMENT INC. on 2017-05-29.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 9e72da4199…7f9655now …
- 2. Block Merkle root changedstored 25e94bbece…b28846now …
- 3. Block #3088 hash changedstored 3b52d9967d…e6a509now …
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 230 records. Each step hashes the current value together with the sibling shown.
- leaf 9e72da4199b8232bbee5c6e2acfd5361e8d9892ae05d29a5f5b90853a17f9655
- 01 R 9fb255f30e2e2cfd7b94afeffb61721a45dcad9571bf48c4db20b48cf8d7b7d7
- 02 R a4395aa0d98203df823bc941d73fe1d9b834faf9d7f5fe787188ac2a51711b9b
- 03 L 6c6362bdbf5c2ee7c53044b6ae83d8c80f34454a2dd32baec5aa068904cf6037
- 04 R 9c318b083b5fb36c384ac6674cda5cf1b5141b2153cf453073d00dbe36d5f4df
- 05 L 10c0431f8482bcf06a0f7169b325b0566a38bb750d258aba7ec5a97918f929e3
- 06 R fcdf8faac11addc9757707908cc48d9106037e0140972b605d6109bc19c20c14
- 07 R 4dcf0166593222a853dfaf2b09add83fc4b929a29dd3f999020e9268fc61c9cb
- 08 L a0e3729a7d1c83a222a8e602313b7948857cd316cc2afab8e886c941f4ebc18d
- root 25e94bbeceae39fd8b6442301aca3938a875fb69efcfb6b8688307f1cbb28846