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 - LA UNION 2ND DISTR Award a ₱1.9M contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
871fdaaa326b9db4b8a13ee0a198436a99e6e1cf60a88f991866f03e2a6b5fb1
Status:
Included and unchanged
Block:
#2,071 3,942 blocks after it
Position in block:
Transaction 97 of 193
Award day:
May 9, 2014 (12 yrs 6 mo ago)
Value:
₱1,880,642.04
Project:
14AF0007
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 #2,071 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 - LA UNION 2ND DISTR awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2014-05-09.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 871fdaaa32…6b5fb1now …
- 2. Block Merkle root changedstored 5f9af4f493…fb5d4cnow …
- 3. Block #2071 hash changedstored f82d96af79…8a1076now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 192 records. Each step hashes the current value together with the sibling shown.
- leaf 871fdaaa326b9db4b8a13ee0a198436a99e6e1cf60a88f991866f03e2a6b5fb1
- 01 L 864acfdb11e1d99d0c9c2e4859ea8af92c83f27cd53f16aef6c1821411619ed7
- 02 R 50f4a13454616477bd089fa1fe4eb1fedd32b4da4bdc45af8927e0957073e37b
- 03 R a04e011e98b57112825f4c606728b346739509c442fe5a202eaa15a9207611d9
- 04 R ea05034d79bb2675cf93ae359ec034f688a5af553b6cac5d8f874818b4ed4f89
- 05 R bd2ab510ce467009c4ff5e4c3ab5980f578e84db31951ebf880fc9cef5969109
- 06 L 7988c5d98e876cb972f12dbcce4b4a10c3bc7fc75d9df364691aed268bf87b63
- 07 L ce7527f577ec6a04cb6060da037e75aa98ab6a62084f3bac9874c466bf5659f5
- 08 R cfce3fe5e1cbc5807b20f995cd4567ac6bcbd6e09d3475e57ecb4dc98e8e10b5
- root 5f9af4f4934d909f8923cb9d4c42ceaaac47611cc5b36b4241c4cea802fb5d4c