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
BARANGAY DE LA PAZ, DARAGA, ALBAY Award a ₱184.3K contract to JELK CONSTRUCTION & SUPPLYBarangays
Transaction hash:
bceff2b9daa320b77d4986e2396e1847130911b7ca620df5cbf0de4c1f6df7c0
Status:
Included and unchanged
Block:
#1,358 4,655 blocks after it
Position in block:
Transaction 13 of 18
Award day:
Jan 23, 2012 (14 yrs 9 mo ago)
Value:
₱184,300.00
Project:
Improvement of Barangay Pavement
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 #1,358 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)BARANGAY DE LA PAZ, DARAGA, ALBAY awarded it to JELK CONSTRUCTION & SUPPLY on 2012-01-23.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 bceff2b9da…6df7c0now …
- 2. Block Merkle root changedstored b724c226e7…b76577now …
- 3. Block #1358 hash changedstored 16cbdebd32…2a5a70now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 17 records. Each step hashes the current value together with the sibling shown.
- leaf bceff2b9daa320b77d4986e2396e1847130911b7ca620df5cbf0de4c1f6df7c0
- 01 L aaa523f02f48c776fe47e14dc0615076734281bf949d4ffb5496cc4b57c68eea
- 02 R d4265a0ed3e27aa5b252f9f4c51d7995d760f9bd8b273f3cdb2b80b6a08bcd36
- 03 L 5a273ae14f7853202eb701f025f922f9fc0885bd49dff1a7354bdd545ae0afa7
- 04 L 227f3b958dabcdd18bb83b2abc024b2020bbfd34a0e0a5ae91fc16f4cb662a76
- 05 R 54e21501cc9eaa956df4bff708d1265793f4944877609ce1e8a170157c65f05a
- root b724c226e702d50f74b184b400a4c6ea54b682cc5efa8d6592af9b1a4eb76577