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 XII Award a ₱3.0M contract to ROCKSTONE CONSTRUCTION SERVICES & SUPPLYNational agencies
Transaction hash:
3a14ea25def163ac6ee619db724b4f9d28bc18a086b1c2e78454f23a5bb52d2a
Status:
Included and unchanged
Block:
#1,914 4,099 blocks after it
Position in block:
Transaction 32 of 137
Award day:
Nov 11, 2013 (13 yrs ago)
Value:
₱3,001,910.20
Project:
Construction Projects
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 #1,914 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 XII awarded it to ROCKSTONE CONSTRUCTION SERVICES & SUPPLY on 2013-11-11.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 3a14ea25de…b52d2anow …
- 2. Block Merkle root changedstored 7b11db40b1…25ec58now …
- 3. Block #1914 hash changedstored 58a3a2ae79…636311now …
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 136 records. Each step hashes the current value together with the sibling shown.
- leaf 3a14ea25def163ac6ee619db724b4f9d28bc18a086b1c2e78454f23a5bb52d2a
- 01 R 3a24c5cb2970bd99e132cdd324dc9777b01f020c9b9b85a335ffdc2ecfed518c
- 02 R c49230450bd9cfb6bea5a6e5d809ddba5b3750753400dae5a93eb4ce6abdb527
- 03 R 2119e85d3ac581d4a0dc2641775d13f77c9132fe1c482272523945608dac9562
- 04 R 7637bb81e566d7228b8d8cd1a2b900d4df728c106cd300d3f054c0ab4263c9c6
- 05 R 78c4690624002b347c51683b1292e6c7406a333115d850fbce13a4329cfe178f
- 06 L 7f3c0e8a35294d9c9818d93ce8bd2798721f397c5f36ed2b92f3d08cd751ebb0
- 07 R 33fa45a71a57cb45ac9235dd5d139076958437a6229550ad21e7c2248c37ab3e
- 08 R 5bb777f6cf3fb51d181ff27148a1d6f4f0adafbf1a5dc050aed4e144b19f637a
- root 7b11db40b11fbbae0f4dc870252f2002fea28dfd9394fbb19685c8eea525ec58