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
MUNICIPALITY OF KAWAYAN, BILIRAN Award a ₱3.5M contract to MKB BUILDERS AND SUPPLYMunicipalities
Transaction hash:
8aa09ea9e782aa447c52333e4f01de2af54f28a81122473178f01dfd5e586e19
Status:
Included and unchanged
Block:
#3,581 2,432 blocks after it
Position in block:
Transaction 143 of 259
Award day:
Nov 5, 2018 (8 yrs ago)
Value:
₱3,465,985.57
Project:
Package VI-2018 Various 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 #3,581 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)MUNICIPALITY OF KAWAYAN, BILIRAN awarded it to MKB BUILDERS AND SUPPLY on 2018-11-05.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)COA's CY2024 audit of Kawayan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 8aa09ea9e7…586e19now …
- 2. Block Merkle root changedstored 65a7fd5db6…9ae88cnow …
- 3. Block #3581 hash changedstored ccabfdb5e1…065131now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 258 records. Each step hashes the current value together with the sibling shown.
- leaf 8aa09ea9e782aa447c52333e4f01de2af54f28a81122473178f01dfd5e586e19
- 01 L 8a4a8b3f5dcd6507952bf378d57f80e72e40eda0c3bb114d94d04380e8d99a3c
- 02 L d852c8f5843875d54f267a517d6301850de80e87a25f049928424c8a203f086d
- 03 L f7d0a29371da8f107e63b17f04420d32886477b5a61a8f6f4cf105d5dcd793c8
- 04 L 12a884721ca0fcfa2818ce607b0dad4d53bc9bc1f5b9f9f04301617f9e296a2f
- 05 R 2eb77793b82ca5e5106c3ebb60ac662c29b9f65b7b85c65c479721c331cc4f03
- 06 R 4c5f127a94c9fc51c5fcb3fda1e0c7b96c093ffd9cbe4d635cdaa98a65eff1a6
- 07 R 1e6539eb93fd66857e62a390cc2cf28b0cf1fa08c439eefe11e8c50bb1f91141
- 08 L d206f43a44b4dbfad9b7bbc99a225a7a895541e49dc663e4d317ff3fcff5fa91
- 09 R 7887547f85065f43fa5280ef75367de142af9ff18c6f731cc08b865a7b4dbe3c
- root 65a7fd5db6c2125cfc3cea33ec27e50b2ee460c6848d0a1e33c36af6579ae88c