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 CARMEN , SURIGAO DEL SUR Award a ₱5.0M contract to RJ CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
8bc8ccaac8df2e2ba2988a9493793611dbf1ee6b9a6c47a2f3198e9a939e0bf5
Status:
Included and unchanged
Block:
#3,537 2,476 blocks after it
Position in block:
Transaction 108 of 187
Award day:
Sep 19, 2018 (8 yrs 1 mo ago)
Value:
₱4,965,065.78
Project:
CONCRETING OF BARANGAY ROAD NETWORK
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 #3,537 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 CARMEN , SURIGAO DEL SUR awarded it to RJ CONSTRUCTION & SUPPLY on 2018-09-19.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 Carmen gave a "unmodified" 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 8bc8ccaac8…9e0bf5now …
- 2. Block Merkle root changedstored 2f0e775ace…78962dnow …
- 3. Block #3537 hash changedstored eea48830bc…356292now …
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 186 records. Each step hashes the current value together with the sibling shown.
- leaf 8bc8ccaac8df2e2ba2988a9493793611dbf1ee6b9a6c47a2f3198e9a939e0bf5
- 01 R 8e9c940a75a82ac4d98da229321261b99564684656e938edf6e4572ea91f184a
- 02 R 198e4e42a1c63fa86b62263497215a3b69ef3ed2a6034c44d651aa517278400d
- 03 L 5bc19587f0f90d3c8cf6cfa8a3db733e2230a7ec4da0e0dcbfbe9f14a63b56ab
- 04 L 400990802bafc564a8788e794370657ee6f9aaab8db18f69b87663241b7fa014
- 05 R b159dc51e986d61dc3f623c6074a6c2377d33799453e71a3f7fe8b2f09081193
- 06 L df2bf1d4e757a69b9d90fe4eec78d12a544755944ead8b77b07f4ee53a0fd1eb
- 07 L a5d7ecc4efe880ab30b08101b8d59ceb5daea80031c6acf990f13489e113540e
- 08 R 22e8137089da37a060ec155ebd3c25faccfa896487eb085a79c0779aad106b50
- root 2f0e775aceca87ffa51a030775b79291700156b01c2b327713e5c9191078962d