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 - DAVAO OCCIDENTAL D Award a ₱1.5M contract to WOLFRAM TRADE BUILDERSNational agencies
Transaction hash:
d404367dfb97ce30e245efe098b34eabde9628630be7a0922402c44a57bfe4f1
Status:
Included and unchanged
Block:
#5,836 177 blocks after it
Position in block:
Transaction 59 of 71
Award day:
Apr 24, 2025 (1 yr 6 mo ago)
Value:
₱1,497,033.80
Project:
CID No. 25LE0080 – REPAIR/MAINTENANCE OF DPWH BUIL
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 #5,836 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 - DAVAO OCCIDENTAL D awarded it to WOLFRAM TRADE BUILDERS on 2025-04-24.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 d404367dfb…bfe4f1now …
- 2. Block Merkle root changedstored 31d155587e…10f972now …
- 3. Block #5836 hash changedstored 4b07ff1c09…89b425now …
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 70 records. Each step hashes the current value together with the sibling shown.
- leaf d404367dfb97ce30e245efe098b34eabde9628630be7a0922402c44a57bfe4f1
- 01 L d39413fe847186bc3fd528810750d069bc570b4f0b84465264e9e44fc24d8c97
- 02 L a22c634b2d4393d7ea0b8b200fb5d408ac75a071d5c965f4ed8c2f8b264bde0e
- 03 R b8277ada47fb588f48922381793384cbcbc6200212e927c2a48ee3c40ffea822
- 04 L 8296c9b7c49e01c9558db6d1ae3713a7ac57cfc263a99a3c73bc5387797b0c44
- 05 L db010f1d20cb3955744b0d3d2cebc29ee00c0b1bc5d597d679b4d59332efc1ae
- 06 L 6015ab1c160cd3ddb726b4969aa45d7816742f1e6ca24fa9e657db9f4fe81377
- 07 R 66a2e03212c62cc57a584023a95437b1d14fc63080dac16f121ffa0d93789862
- root 31d155587e8f75798a776cba3fcb03c08f532afba0e4b96f6b86539b1c10f972