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 - MISAMIS ORIENTAL 2 Award a ₱51.5M contract to R.R. SEISMUNDO CONST. AND SUPPLYNational agencies
Transaction hash:
3c19e6b7f65705562f91031a78c7247d42cf5010f2a5ae03244f6976032b54a8
Status:
Included and unchanged
Block:
#4,734 1,279 blocks after it
Position in block:
Transaction 107 of 481
Award day:
Mar 2, 2022 (4 yrs 8 mo ago)
Value:
₱51,548,450.64
Project:
22KL0050
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 #4,734 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 - MISAMIS ORIENTAL 2 awarded it to R.R. SEISMUNDO CONST. AND SUPPLY on 2022-03-02.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 3c19e6b7f6…2b54a8now …
- 2. Block Merkle root changedstored e544206e4b…fc3fd0now …
- 3. Block #4734 hash changedstored 0b0b7ac827…7cb4aenow …
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 480 records. Each step hashes the current value together with the sibling shown.
- leaf 3c19e6b7f65705562f91031a78c7247d42cf5010f2a5ae03244f6976032b54a8
- 01 L 3c1031ca7c278c67a81f28bd8ca3675d80e27201461b0287df30cfc8c46d0847
- 02 L 4f255d2a8d70e347f0b77955989e409fc213f8375498dced0255449ae3b9c244
- 03 R b551f4858da825b3139879c46a9b2823bea208ec4d7f39871f7a92b92254d960
- 04 L 95ab0574db53953e635094a400a1ab2e09ee273e8095da4df4d01f460a4a4404
- 05 R 7e3626dc83feb77742ca412222648883abd39911a4144da6efa63207c07e9dd9
- 06 L 34c0314207fc046ba78f52c75d40b1b782427e6fa493996661f423cdd0e8b135
- 07 L 823a43e8e9b59b06d550b2c46953cdf7a9b2f4127c613bfc82bf0eade91b171e
- 08 R 659b2bbee316993c2a3d1ece50f982ce91451c9687e5b964b6bef789d2d1f28e
- 09 R cbf01fc98d7c400207aaf2bd7e3a467e8c2fd63d93252d89a575cf1de0e1436f
- root e544206e4bfffbf082d63172168752cdeb7d3b7f5ae9a6064fe8e8c612fc3fd0