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 PUBLIC WORKS AND HIGHWAYS - BFED Award a ₱370.4K contract to CAD-ERA DESIGN AND BUILDERNational agencies
Transaction hash:
64b737bc65512c0dae523bf0c1bf15140dcc4361a80ba14f6994e32d0385b192
Status:
Included and unchanged
Block:
#1,821 4,192 blocks after it
Position in block:
Transaction 2 of 10
Award day:
Aug 3, 2013 (13 yrs 3 mo ago)
Value:
₱370,366.40
Project:
Installation/Replacement of Roadsigns
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 #1,821 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 PUBLIC WORKS AND HIGHWAYS - BFED awarded it to CAD-ERA DESIGN AND BUILDER on 2013-08-03.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 64b737bc65…85b192now …
- 2. Block Merkle root changedstored aea3ed9e4e…792a45now …
- 3. Block #1821 hash changedstored 491822a8a9…e44ee2now …
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 9 records. Each step hashes the current value together with the sibling shown.
- leaf 64b737bc65512c0dae523bf0c1bf15140dcc4361a80ba14f6994e32d0385b192
- 01 R 77503ec992c8e428ead98c886e6905eca15c708acb7b78986698ebfc1fb8be63
- 02 L ff34344b8af973c23d0eb25517e2bc9720fb040e8c4760560f4025768a89196f
- 03 R 1f2562ddbe5cde389ff04b62fe953ac3d1bf055dbdec0d066cf3183127a4eb83
- 04 R 3288f44df3331ee16904c70b455a73fea87708c843c94bc1881db88aa772df3a
- root aea3ed9e4e80021acf4034811dc1a567bae47eb4f96490a83bc7674dcc792a45