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 ₱25.7M contract to VICTORIA DEVELOPMENT AND CONSTRUCTION SUPPLY CORP.National agencies
Transaction hash:
bf0d6a8890fa8178a23d2ca411a26852207b61ae25943f7d05988205e177deb4
Status:
Included and unchanged
Block:
#1,892 4,121 blocks after it
Position in block:
Transaction 93 of 120
Award day:
Oct 16, 2013 (13 yrs ago)
Value:
₱25,734,333.07
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 #1,892 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 VICTORIA DEVELOPMENT AND CONSTRUCTION SUPPLY CORP. on 2013-10-16.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 bf0d6a8890…77deb4now …
- 2. Block Merkle root changedstored 3e76240e33…2070dcnow …
- 3. Block #1892 hash changedstored 8b48978705…f8a9b6now …
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 119 records. Each step hashes the current value together with the sibling shown.
- leaf bf0d6a8890fa8178a23d2ca411a26852207b61ae25943f7d05988205e177deb4
- 01 L bd250ed39e31c8b4ad8b46ba8bf7f794617e7e94ee65754f4465f3596e5badcd
- 02 R 1fc420530db30f46e58d8d7dfbb584e213095c6745eee7f61f8eba714855ff66
- 03 L efe69d7b833f8c9373513b2dac8979f13b0957911508d872cf21aa60a67775e3
- 04 L 856aab7632f345e08e689156215c9f0690ba4e1f2221123853f64efe575dbc70
- 05 L b546a2b209adfdd83aa7fa515e793dbd2d59a78b736513cf9d03306547760484
- 06 R 0ceb2ba9798a4fc7fbc5ae2b11f4a10e7f7581495998e5102c92d16ab238354f
- 07 L 821303e951429b0eb4c7ed6f6b6c3953dc71de89944c98d23cf47dfa75fd3250
- root 3e76240e33682ece4728ae06ca5453f3c2f278605094e833428730a2902070dc