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-BULACAN 1ST DEO Award a ₱1.8M contract to MJP CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
a6a5e44fdc6b81b0bf7da012ec47e6db536850ce2993b4eb827162c9f487583c
Status:
Included and unchanged
Block:
#485 5,528 blocks after it
Position in block:
Transaction 10 of 16
Award day:
Dec 3, 2008 (17 yrs 11 mo ago)
Value:
₱1,841,550.90
Project:
Invitation to Apply for Eligibility and to Bid
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 #485 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-BULACAN 1ST DEO awarded it to MJP CONSTRUCTION & DEVELOPMENT CORPORATION on 2008-12-03.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 a6a5e44fdc…87583cnow …
- 2. Block Merkle root changedstored 6f38ed51c4…5ae1f6now …
- 3. Block #485 hash changedstored a39556bbb1…fb0e23now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.
- leaf a6a5e44fdc6b81b0bf7da012ec47e6db536850ce2993b4eb827162c9f487583c
- 01 R bd0737b845b603499d5ac407eaf6b62f93f14bb7a5a24e1afee5d2519d9b43e5
- 02 L 79e30e93aad69c144bd86f480b117a1e7f92b104515262f4ff6712bf08e8d0b9
- 03 R 6920641b9783d3df6f8cfd0a9a93095b1a97ce88b271b71d7e8c2c47121409e4
- 04 L c7eccd90a7074d2c38b71c6d3f0f683949e3e762bdabca5bdd40a3871239dd94
- root 6f38ed51c41ec144a098f2f96bf1e6b70fec2f0c53657f44060f30499e5ae1f6