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 - PANGASINAN SUB-DEO Award a ₱16.2M contract to KENWOOD CONSTRUCTION ENTERPRISESNational agencies
Transaction hash:
c072633ca30f21e3596bf5d255a4a8a6abef5b173d492eed94b6024ad9f79c35
Status:
Included and unchanged
Block:
#2,790 3,223 blocks after it
Position in block:
Transaction 89 of 117
Award day:
Jul 12, 2016 (10 yrs 4 mo ago)
Value:
₱16,210,070.86
Project:
16AJ0069
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 #2,790 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 - PANGASINAN SUB-DEO awarded it to KENWOOD CONSTRUCTION ENTERPRISES on 2016-07-12.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 c072633ca3…f79c35now …
- 2. Block Merkle root changedstored ca64ffab2b…25d3c3now …
- 3. Block #2790 hash changedstored c50e6d1642…a7bc3enow …
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 c072633ca30f21e3596bf5d255a4a8a6abef5b173d492eed94b6024ad9f79c35
- 01 L beacdedda7b453422ff075bac8d40af1e55452fceb115bf94fa97d787b913e55
- 02 R 827ee4ab8eb22b0240f8bd2b518132997197211afe57c79e1daba4c7059ca7ac
- 03 R 295c1412a1d26bfaad0d5742d568168d42e462c4773a9b1c9d03d7ab0684d009
- 04 L 40ce4f8faec0d278bdbfb15640b99561e87b2e937ec8a205c0da783aaba65fd6
- 05 L 8115ab13837de529dfc47683771a1372008c5e379390e13ffa8e0d8a14edca51
- 06 R 005fdc0a0fac826b560fa5d8e4673d72ac1fa2f993694a74c38f5017e513ccb8
- 07 L 009e4ecd6ebec5b1a1fc18917a4e5f27b45a4ecddeb8bce3787d9bd31ef51527
- root ca64ffab2bf6335e18f5ea204445f2f501d6b0c4136b6ea78b851279d625d3c3