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 SCIENCE AND TECHNOLOGY - REGION XI Award a ₱419.7K contract to ZPM GENERAL MERCHANDISENational agencies
Transaction hash:
a6162a49bb40d416130bca4bfc912e91f17644b035143bafddb650ce55d129d2
Status:
Included and unchanged
Block:
#2,159 3,854 blocks after it
Position in block:
Transaction 53 of 77
Award day:
Aug 20, 2014 (12 yrs 2 mo ago)
Value:
₱419,719.81
Project:
renovation of pavement
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 #2,159 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 SCIENCE AND TECHNOLOGY - REGION XI awarded it to ZPM GENERAL MERCHANDISE on 2014-08-20.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 a6162a49bb…d129d2now …
- 2. Block Merkle root changedstored dbeab8892c…11bb78now …
- 3. Block #2159 hash changedstored 2b2d660a7d…2c92dfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 76 records. Each step hashes the current value together with the sibling shown.
- leaf a6162a49bb40d416130bca4bfc912e91f17644b035143bafddb650ce55d129d2
- 01 L a2cb2afb7d223887ba4dc1db1ef8df2dbc844b71f3ecf724fa0a3c4819e39f2b
- 02 R 191b65cfb5b9e5b06d92e42d62afc470e77391122c66a3975cb5b983ff1f4691
- 03 L e3942d3f7b8b7ebf791e15807bf72971f48fed63448a8499566240b013101a29
- 04 R 405c7127382e0d7f9a60007a51d3d9518e12625edb928d3366dfb48f037fbea6
- 05 L f40689370bd40cf1f8462c57fd87859e465fb9de95c23cd8beaae04a763d1e1d
- 06 L b92a096c36856e2f5cc0033d96fdc52c7292149d6eff5029c71aed6a888a434a
- 07 R 4b08032a6dbdf3e3de10c7c121d024aaa696ed0d3ad0ad7da732a9d2404abbc0
- root dbeab8892c804670cdcee0e8fa8ed22afac998569cc17ba56a97e75ab111bb78