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
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES PENRO Award a ₱924.5K contract to MMG BUILDERS AND ENTERPRISESNational agencies
Transaction hash:
6cf9cd07334fc704df7759c889676d3ef82e2a85876eff53c2090876c7ad5e75
Status:
Included and unchanged
Block:
#3,753 2,260 blocks after it
Position in block:
Transaction 4 of 16
Award day:
May 3, 2019 (7 yrs 6 mo ago)
Value:
₱924,509.27
Project:
Office Construction
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 #3,753 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)DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES PENRO awarded it to MMG BUILDERS AND ENTERPRISES on 2019-05-03.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 6cf9cd0733…ad5e75now …
- 2. Block Merkle root changedstored f7dadd9261…3518adnow …
- 3. Block #3753 hash changedstored 4523f13b5e…b1eaa5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.
- leaf 6cf9cd07334fc704df7759c889676d3ef82e2a85876eff53c2090876c7ad5e75
- 01 R 794b1c2eb12171afa593af68292369cf244dd11d2e9ad662c49164cbadb4bb47
- 02 R e0da7a03c5f7e908a1cce882033d698e6e4ebec928f8df05a18ddc2ac4a3cfd9
- 03 L 1adf2b6cf6db239882c481c2c9b1224fe003ee5c6ba183a8c9a9a85775e2dff9
- 04 R 779c3c01555f75ca1dabd493f1bc4a317322a1a7da541ac18f6011efb746204e
- root f7dadd9261d8a30a107349ffa097c8b37ebacb3aedc50a0f4394d9a0fc3518ad