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 LINGIG, SURIGAO DEL SUR Award a ₱2.6M contract to AACAD CORPORATIONMunicipalities
Transaction hash:
f9ed59f8944b047fee87d6047c6b95146e536e784a4296d49a4535e94b8239fa
Status:
Included and unchanged
Block:
#4,967 1,046 blocks after it
Position in block:
Transaction 202 of 207
Award day:
Nov 4, 2022 (4 yrs ago)
Value:
₱2,641,545.68
Project:
CONCRETING OF MUNICIPAL ROADS POB.,LINGIG,S.D.S
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 #4,967 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 LINGIG, SURIGAO DEL SUR awarded it to AACAD CORPORATION on 2022-11-04.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 Lingig 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 f9ed59f894…8239fanow …
- 2. Block Merkle root changedstored a194e67782…cfcb07now …
- 3. Block #4967 hash changedstored 40a1b80616…7dbb25now …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf f9ed59f8944b047fee87d6047c6b95146e536e784a4296d49a4535e94b8239fa
- 01 R fb0774038074d78b900f24a5474e98c575b6ebd8a514c354043ba941db0b121b
- 02 L 2c9431231f7cdfe9d755aa69c5071bd3c9eae6991905a2ca32b071f4c4c11b22
- 03 R d8d275ea54c35ca9a77c9b7c5e1e407c958336fa741ab0e48daa828124a3d365
- 04 L d700c3887e61cd716dbb5791c76d192f6de38a61e8f8a26db4167587023ec5d7
- 05 R fac992018114e6932f8e0c13484c85479f8a44ef674a7833b22425f815e8ca22
- 06 R 5cf173a41b646e172f10b8ca3767033bc1ca3e0988c922b03b94f59c09daf5d0
- 07 L 91856f80975cb3d29d939d725ef1c16ce37d52c22b4366203859a9ec2043270e
- 08 L 27a109d0085d81da1be24e1331e80689aaad89c39430e05ee43a21bb495a307f
- root a194e67782d0b7d16fe034032d0a23b844bda50c6e28456b7d5c19eba1cfcb07