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 DUMANGAS, ILOILO Award a ₱249.3K contract to AKIA J CONSTRUCTION AND SUPPLIES INC.Municipalities
Transaction hash:
16ead60ffc3d82fbd8d0e0bf0cb786c95e622b9a1b372fef3b5c15b417fca135
Status:
Included and unchanged
Block:
#5,073 940 blocks after it
Position in block:
Transaction 17 of 226
Award day:
Feb 21, 2023 (3 yrs 8 mo ago)
Value:
₱249,334.00
Project:
Fencing of Eco-Park at Brgy. PDMN
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 #5,073 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 DUMANGAS, ILOILO awarded it to AKIA J CONSTRUCTION AND SUPPLIES INC. on 2023-02-21.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 Dumangas 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 16ead60ffc…fca135now …
- 2. Block Merkle root changedstored db4911ef13…cbee50now …
- 3. Block #5073 hash changedstored 27ed0a4a6e…d1cce4now …
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 225 records. Each step hashes the current value together with the sibling shown.
- leaf 16ead60ffc3d82fbd8d0e0bf0cb786c95e622b9a1b372fef3b5c15b417fca135
- 01 L 167fea0fb92ff08ceeb3bf443bfc238646da81605be0b94ceb64404956bba2b5
- 02 R 1d48bb7422b64def890e0e9aa06c279c410f313e71cf7feb9145c93a60aa7b73
- 03 R 8fd66e200438b8480068d3cbf7b521d686e7c54b529274101fc8cabfa383afda
- 04 R 71b77609cd1eb3d29eba9b3d5651594c378bf8086b399c1285fba1f43faa239c
- 05 L 523d52989dc4ba6cd29f6f9f58e935cc6239d8ed57436d4d526bc37e59e86bc8
- 06 R e93a319b2ba385766e86571a36894c400218f1351fc0cac7e65bc2464c40ee4e
- 07 R dabad295c82cc0b50d94834121a1e82fc5a1cb700d62b9d8f210bb2814d7a80b
- 08 R f01dd3495094853a60ea711584c6234e51ad8cd8fcebaa43119905ca11c09cb8
- root db4911ef139e15230ac2deaca88cf0ffbe95a9980bcd40cf84a9a89a2acbee50