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
BARANGAY TIGBAO-MILAGROS,MASBATE Award a ₱2.4M contract to VAEMAR CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
09cd99ca38f34cdb164f10ddd095c54bd2c73f1c9828eb39391da313b2f52bbb
Status:
Included and unchanged
Block:
#5,129 884 blocks after it
Position in block:
Transaction 12 of 388
Award day:
Apr 20, 2023 (3 yrs 6 mo ago)
Value:
₱2,380,443.18
Project:
Rehabilitation
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 #5,129 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)BARANGAY TIGBAO-MILAGROS,MASBATE awarded it to VAEMAR CONSTRUCTION AND SUPPLY on 2023-04-20.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 09cd99ca38…f52bbbnow …
- 2. Block Merkle root changedstored 2a657b2185…aae99fnow …
- 3. Block #5129 hash changedstored b9c11f6016…a2a9ddnow …
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 387 records. Each step hashes the current value together with the sibling shown.
- leaf 09cd99ca38f34cdb164f10ddd095c54bd2c73f1c9828eb39391da313b2f52bbb
- 01 R 0a10a7071f05ff10dec0d26280cc477ba7484c9456ab22355113231213300e5b
- 02 R 6c583abd92da876079fb55b3c103f685772e44d66c78722a942af2ff24095df5
- 03 L b699c3ff3b31897f8b6e37e58e77e817b0f412e3575c9ae86e9feab24c3d066c
- 04 L bf0cf0c39cf43dc229c5003ddd7b0fa52ec602c5684ebf21ca0769015d794785
- 05 R 413e046428935cfa89a92b05a916154838fd8dbe8e8c9718c85f4b6a492f4637
- 06 R 08858456aa368b9c8dc32676f254bb3c549cb5076113543cb6d9ea68d7c85228
- 07 R f90367c32180b66efb809cf89e5bf8939c52d9cef74e2ff23e155b22ac5365d3
- 08 R 935c120e35d5ecdfb3acad7753afca7f2e04c276efd06de60e1d67026c4836d2
- 09 R 9ed38c9d91a6f3233e606d1ba6432cf42beadef5437b163d3ae53830e8175918
- root 2a657b21852c5d4de834a475ede25f42d4da14c5f3edd781d9eca1e51aaae99f