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 MACALVA NORTE, AGOO, LA UNION Award a ₱200.0K contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESBarangays
Transaction hash:
cb4a1a601dd79d5ccba249a3b2bde3a94d27f4197a9c77b40b2fbc124c714c8d
Status:
Included and unchanged
Block:
#3,858 2,155 blocks after it
Position in block:
Transaction 2 of 6
Award day:
Aug 24, 2019 (7 yrs 2 mo ago)
Value:
₱200,000.00
Project:
Goods
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 #3,858 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 MACALVA NORTE, AGOO, LA UNION awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2019-08-24.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 cb4a1a601d…714c8dnow …
- 2. Block Merkle root changedstored 995bc6873a…136ba6now …
- 3. Block #3858 hash changedstored 52e0246154…57ab09now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf cb4a1a601dd79d5ccba249a3b2bde3a94d27f4197a9c77b40b2fbc124c714c8d
- 01 R d43309e777c1f58bec3615477ed9d7ed46296aff3e2f577c4b0a21791e16ddcd
- 02 L 64765f09e7eac0d132a79c67fbacce30a45a92e84feb652367ab55c22e7a6c15
- 03 R 3c98fa13bbfd562c86cb6d44eafc6fff14a0db4aea388dc81ec97543c60a6e97
- root 995bc6873ab7fc4024fc0d5784f80a6ce2ee703fd523fbcd292bc4eb23136ba6