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 - CAGAYAN 1ST DEO Award a ₱7.8M contract to CMG JR BUILDERSNational agencies
Transaction hash:
a7fe4e23fdcc3fd85c457197d13f5500e3b01f995dede34b9a7f299453a05998
Status:
Included and unchanged
Block:
#4,372 1,641 blocks after it
Position in block:
Transaction 262 of 396
Award day:
Feb 24, 2021 (5 yrs 8 mo ago)
Value:
₱7,819,393.17
Project:
21BB0051 - Convergence and Special Support Progra
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 #4,372 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 2021 CSSP", i.e. the FY2021 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 1ST DEO awarded it to CMG JR BUILDERS on 2021-02-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21BB0051: 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 2021-09-16). 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 a7fe4e23fd…a05998now …
- 2. Block Merkle root changedstored 11e44e1999…1e8e95now …
- 3. Block #4372 hash changedstored d392ecbbe9…05b691now …
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 395 records. Each step hashes the current value together with the sibling shown.
- leaf a7fe4e23fdcc3fd85c457197d13f5500e3b01f995dede34b9a7f299453a05998
- 01 R a9bfab0e24f278dc0d9bc85a8afbca8d27d9e0c02daba0e22046f292adb71d84
- 02 L a5dd8db1f3a9d81c7f25b716a5d3836b191f364af335447b7a68ff67fae583d5
- 03 L 859b8d9b6840b10532a3a4d2d54f22e6de58697ac7f773868af22df2a601c588
- 04 R 9ecb3e95fc28ce6ac8af343d24c2516cf84b00c068a022576b8c1b1ea2f8cc06
- 05 R ed0b3d1efba3a4d9c8fb6d243a3db0b60b4607691e32d70a343c90f77ea714dd
- 06 R 56284bfba3a0fc79148343954ab875769d16725fba405c057c0ba4003c95cadf
- 07 R 4018cf66efae4ec29bd9fe1a195cac6d4b4ece838b17c2aea8d8101dab34d309
- 08 R d94f28aff7218761b84e91c3b80aa94c107641a395a0eb5d84b091dc2035513d
- 09 L de00286cef9fcb38146031ae2fe0a7988d3fa216ed05b82943ea7cb958523021
- root 11e44e19994636231f7159cd563acbd062f1fc87016eaed26a7bd01cb81e8e95