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
NATIONAL IRRIGATION ADMINISTRATION - REGION VIII Award a ₱600.0K contract to MARTE TECHNOVA MACHINE CRAFT INDUSTRYNational agencies
Transaction hash:
8a66d4a0b3a4cbcc2e4f2f1fc3ee49f0b3fa24735608443890840dd55a787446
Status:
Included and unchanged
Block:
#1,742 4,271 blocks after it
Position in block:
Transaction 13 of 28
Award day:
Apr 30, 2013 (13 yrs 6 mo ago)
Value:
₱600,000.00
Project:
construction 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 #1,742 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)NATIONAL IRRIGATION ADMINISTRATION - REGION VIII awarded it to MARTE TECHNOVA MACHINE CRAFT INDUSTRY on 2013-04-30.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 8a66d4a0b3…787446now …
- 2. Block Merkle root changedstored d50cd689b9…e3d281now …
- 3. Block #1742 hash changedstored 79d982528e…452031now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 27 records. Each step hashes the current value together with the sibling shown.
- leaf 8a66d4a0b3a4cbcc2e4f2f1fc3ee49f0b3fa24735608443890840dd55a787446
- 01 L 70d4bca50f4486db039f2915d919b83bf641ba621a8db4b5c15d5fc90090d9c0
- 02 R bc6e81afde4538009dba0641f706e01df2996ff188a4ed3e64d1c094507d0891
- 03 L 3ebf849a3f28615254df1f608da9197183e09ad9716f05a5bd1a6ed7a2ecf65e
- 04 L 4ebbccce83035238b703e9a86c03ba424f10fdb2796642c392202a21d526cd45
- 05 R d084870631bda67ca90a025fe20aba5f54c489845c70eb868e6802d4d33b3c49
- root d50cd689b9201276a8b14325718fe0cafad41220391c3e15b7ddf89cf4e3d281