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 I Award a ₱1.7M contract to VVH CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
17fa6949a3847ea469825596e34a517dd3e4ee92edfd94cff492238b5a604f98
Status:
Included and unchanged
Block:
#864 5,149 blocks after it
Position in block:
Transaction 2 of 27
Award day:
May 17, 2010 (16 yrs 5 mo ago)
Value:
₱1,676,291.20
Project:
Capagayan CIS ITB
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 #864 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 I awarded it to VVH CONSTRUCTION CORPORATION on 2010-05-17.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 17fa6949a3…604f98now …
- 2. Block Merkle root changedstored 5fdc06a983…0a20e4now …
- 3. Block #864 hash changedstored d9151f775f…c40d55now …
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 26 records. Each step hashes the current value together with the sibling shown.
- leaf 17fa6949a3847ea469825596e34a517dd3e4ee92edfd94cff492238b5a604f98
- 01 R 1a4b6552da9c1ab5562d665287d04a9186055869313240d8e0049fb1679bfafc
- 02 L 4bb3e2473c91c75bb979a6a5a40344ea1b30abd2cece10ea0d375e15c41ab76e
- 03 R 3148a88bd1ff2df0b94133b3cb231ea5bb7fa997c2358882c57e4ed6b562cd95
- 04 R 6031696616b653f78ac1b8756d17a33901331abe324fd89f00c5903a2424d1f3
- 05 R 6d3d35f79594e77ec5078757964d2d7541661a5cd86f5e47ed433b80faf8c770
- root 5fdc06a9835094650e559fe1ed82520986da6152cf742f300215a2d7c30a20e4