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
LAS PIÑAS NATIONAL HIGH SCHOOL Award a ₱111.1K contract to MPC GENERAL REPAIR AND SERVICESNational agencies
Transaction hash:
a2f9aa782e2dd0bea7f8267f575e510005a25f9a53c98fea8900bd7dc9f6d39b
Status:
Included and unchanged
Block:
#3,524 2,489 blocks after it
Position in block:
Transaction 129 of 190
Award day:
Sep 4, 2018 (8 yrs 2 mo ago)
Value:
₱111,130.59
Project:
Repair of Roofing and Ceiling at M. Villar Building
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 #3,524 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)LAS PIÑAS NATIONAL HIGH SCHOOL awarded it to MPC GENERAL REPAIR AND SERVICES on 2018-09-04.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 a2f9aa782e…f6d39bnow …
- 2. Block Merkle root changedstored e70612ebd7…3557ffnow …
- 3. Block #3524 hash changedstored 80b47830e9…3164benow …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf a2f9aa782e2dd0bea7f8267f575e510005a25f9a53c98fea8900bd7dc9f6d39b
- 01 L a06ab618b451814dfc4a3a32598722be1a60b03d4525db82d5a7321d6c55e05f
- 02 R 7f59e703d31353fbbbb358092fc891038a04a701e3252fe43c9afd3de90ccc09
- 03 R fb9007cd8edb8935ff1b43c92b10cddb5fe3a5d163b844dee328baa81279bade
- 04 R ccefcf5fb05f062c08272dd1c61f27379d187fd668178116421ab00ac1333758
- 05 R c75ccfaa138929bc196b7b53737ee12881253d95c98b4dc6cba53f6384ddf615
- 06 R c37de07e67f910e6c2c20072ab4795e1b0909b615572bd3b654376772ed413d9
- 07 R 63524611d2d09d8ae81ac0da6dc18b16ccbd516452355dbecad17980f307b0d0
- 08 L 4018e2fde885d59b3ac16336610c66995b9fc6811abe52a5741e254a8e2acee0
- root e70612ebd7c884cc642098d8f1a3a98317fda4289b5ee7e701d906dd033557ff