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 - REGION VIII Award a ₱195.6M contract to MWJ CONSTRUCTIONNational agencies
Transaction hash:
a49fe08e8bd8d52c57db86614c9c17b3ead4810438bd7a82434b59b686379a0b
Status:
Included and unchanged
Block:
#5,836 177 blocks after it
Position in block:
Transaction 46 of 71
Award day:
Apr 24, 2025 (1 yr 6 mo ago)
Value:
₱195,620,356.39
Project:
CID No. 25I00080
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 - REGION VIII awarded it to MWJ CONSTRUCTION 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 a49fe08e8b…379a0bnow …
- 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 a49fe08e8bd8d52c57db86614c9c17b3ead4810438bd7a82434b59b686379a0b
- 01 R a65b832a7e1bbf67b0592e058bf1c4788c3b8cf53880447d64df109e9432bf24
- 02 L 57d11694224fc8e87c5f848f8b442988a2badb006a92ec9df1281334f9c42bc1
- 03 L c8873bbfddba60e20e42242d5eb73798ef9a4345387e01b995eb79c154e048fe
- 04 L 6c436719d5eb4f8ef0abefc1076c5a401b720711d788ba3172b19e1dd426d48f
- 05 R c4bc907ddb020ef7119beb75344a254e70c488b0dcf6d241348b2ae26cfea2fc
- 06 L 6015ab1c160cd3ddb726b4969aa45d7816742f1e6ca24fa9e657db9f4fe81377
- 07 R 66a2e03212c62cc57a584023a95437b1d14fc63080dac16f121ffa0d93789862
- root 31d155587e8f75798a776cba3fcb03c08f532afba0e4b96f6b86539b1c10f972