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
PROVINCE OF DINAGAT ISLANDS Award a ₱1.5M contract to DANREV CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
de37f1d8fb87a02eff54d643af90ad32f169415dc51f95e09dfe781b9d9dba99
Status:
Included and unchanged
Block:
#4,073 1,940 blocks after it
Position in block:
Transaction 74 of 87
Award day:
Apr 6, 2020 (6 yrs 7 mo ago)
Value:
₱1,497,754.69
Project:
INFRA 2020-08
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 #4,073 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)PROVINCE OF DINAGAT ISLANDS awarded it to DANREV CONSTRUCTION AND SUPPLY on 2020-04-06.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 Dinagat Islands 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 de37f1d8fb…9dba99now …
- 2. Block Merkle root changedstored 37e21794da…7e95a5now …
- 3. Block #4073 hash changedstored a0c3774cd1…9cd2b6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 86 records. Each step hashes the current value together with the sibling shown.
- leaf de37f1d8fb87a02eff54d643af90ad32f169415dc51f95e09dfe781b9d9dba99
- 01 R e1f8a47f59ca4b499196ca820172f81663a6853f32f7b3dd65d25a1194300388
- 02 L fa27be841259e3d33f76e9ad9991d0059f482f7c2ec31f173bbb69e5db819cfb
- 03 R 57dd2ad8ade330171e55fc3b2831ed0a4760eb6c1325164ad25c56113f86bb8e
- 04 L 6dda725a44b48fec47dff029802f4dd4d2f943ec75d19424428898a95a7b212b
- 05 R 8bac999597386662ec2c5bee4551f03ce6a3968f84ff289c1c883c4279fbf0c0
- 06 R f116021c49723a8c470342afae4e12c06a8b00edab7fda07820652ffe74593e4
- 07 L fbbdd0caa1bb8c602b51d5dc64ccd641604460b45fc24da51f8e6f4c5de4ccbc
- root 37e21794dafe4afc039668ba6f9fc9c98d6a90b3e28e86287a364e4ca57e95a5