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 3RD DEO Award a ₱1.3M contract to JERCON TRADE CONSTRUCTION DEVELOPMENT CORP.National agencies
Transaction hash:
eda2c14f320f9ec1ccecbb8340ddd6be1d647d52a41626d421c7bc3c84ae8892
Status:
Included and unchanged
Block:
#4,010 2,003 blocks after it
Position in block:
Transaction 852 of 908
Award day:
Jan 30, 2020 (6 yrs 9 mo ago)
Value:
₱1,311,341.23
Project:
ORGANIZATIONAL OUTCOME 1 ENSURE SAFE AND RELIABLE
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 #4,010 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 - CAGAYAN 3RD DEO awarded it to JERCON TRADE CONSTRUCTION DEVELOPMENT CORP. on 2020-01-30.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 eda2c14f32…ae8892now …
- 2. Block Merkle root changedstored afe2342084…9660f8now …
- 3. Block #4010 hash changedstored 16bcfd07d7…28f48fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 907 records. Each step hashes the current value together with the sibling shown.
- leaf eda2c14f320f9ec1ccecbb8340ddd6be1d647d52a41626d421c7bc3c84ae8892
- 01 R ee0fd529e45828a7afa05dc6a0b0e95a0bbeacac985d6088534ad4030ebd725f
- 02 R 5d412151951e9ef4063fabf4cc460589bc8912afb4fbac54510d44f7df4e9550
- 03 L da1b02ace8447975a1bd2cac73fcb6b5610f92c578b50ac8e90795c3a9526eb6
- 04 R 917bd0e1f6a52c0120b13e1c293ee9465f565816a24cc47f4ba0f70d60906899
- 05 L c368a76e50cbb8f10cb6ca750df5cc8c6b87508070f7f36edc532ca89b10fcf0
- 06 R 25d19a0eea9fd80ce0b4ab04e163c8119592fa98442c64b9feddc7a673520699
- 07 L 932deadd447901d5733049f61af4f99c0983b91f2bee65b7136523368a117b63
- 08 R ae945716b1695f5e15c3a44de82b8e8cdac179f1bc6d3ccc737d815fd437d528
- 09 L ce0680254afb8525d99fa20e751404768521bf60e72203aeb4f23ed06a6aae8e
- 10 L a834cba34961379462046b219d5406e9aea5a2a2129dfc187d8e0eb50f29747b
- root afe2342084c3f3d1efdc3dc748fd73302c8abc217ab9b8bb651d7480619660f8