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 CARAMOAN, CAMARINES SUR Award a ₱1.9M contract to JBB BUILDERS AND SUPPLYMunicipalities
Transaction hash:
80fc2f3a471b413b3db6f3c3d1414e55a7edeedb8d4a416b492ca2e5034fb3db
Status:
Included and unchanged
Block:
#5,136 877 blocks after it
Position in block:
Transaction 203 of 409
Award day:
Apr 27, 2023 (3 yrs 6 mo ago)
Value:
₱1,876,301.14
Project:
Road Concreting Project
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 #5,136 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 CARAMOAN, CAMARINES SUR awarded it to JBB BUILDERS AND SUPPLY on 2023-04-27.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 Caramoan 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 80fc2f3a47…4fb3dbnow …
- 2. Block Merkle root changedstored bc63e5f68c…32706dnow …
- 3. Block #5136 hash changedstored efd3f8c631…7fc2f4now …
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 408 records. Each step hashes the current value together with the sibling shown.
- leaf 80fc2f3a471b413b3db6f3c3d1414e55a7edeedb8d4a416b492ca2e5034fb3db
- 01 L 80ee51096b6334c88fc69f5fb2387cde6ee0a6c279ab7f3fe1af8bf9a69929c7
- 02 L 7ef9a34b6d8cc697e0b86141f0202522f24a0354103ce4a9d27bccad51b504e7
- 03 R bd59ae21f8cdcf4d4423d1f4cafbeef2fb785b1cbf3205ad90dc69eea007c2c5
- 04 L e5ac9aebc900cd74640e0045ad2004a807f0047bc192330d80e2f58178736800
- 05 R 107d67666c55a7b9319807337143931db054e6874af1058fdaed4f93667831df
- 06 R 33120912fb2bad8da6e0ae97446987c8b653d3d5e7e3fa834ae5b6fd93a9d9b6
- 07 L e1373489f599bb0fd76eb6cd1743d2b1565fd4f88f0a8b30dd301c14fcffe16c
- 08 L d5906937a4c618960717dc82e9c27a227c3af5ca60586dd0bd46b6b0c0b984ba
- 09 R e9b7d6571180973b5e539a356bcf7d20d56e247fe7fcf84d24d6cdc80d0fe592
- root bc63e5f68cae1a1f2fbac9a33ea3a534fce28fad7fdb072d9432d42ad332706d