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
ISABELA STATE UNIVERSITY - ECHAGUE Award a ₱708.5K contract to NIKEL CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
2d567d5de345ab2cd3d7166d71816f6bb3c5c9bbe81679401b5441a63e6451b1
Status:
Included and unchanged
Block:
#2,136 3,877 blocks after it
Position in block:
Transaction 16 of 129
Award day:
Jul 24, 2014 (12 yrs 3 mo ago)
Value:
₱708,516.34
Project:
Construction of Water Free Comfort Room
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 #2,136 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)ISABELA STATE UNIVERSITY - ECHAGUE awarded it to NIKEL CONSTRUCTION AND TRADING on 2014-07-24.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 2d567d5de3…6451b1now …
- 2. Block Merkle root changedstored fe86d1fd48…1e6076now …
- 3. Block #2136 hash changedstored 35fc198d86…fc4536now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 128 records. Each step hashes the current value together with the sibling shown.
- leaf 2d567d5de345ab2cd3d7166d71816f6bb3c5c9bbe81679401b5441a63e6451b1
- 01 R 2ddad6a839d4e08ec9cea3700df1752fc007e64a38fc7ff6e5fec1ee48663f99
- 02 R 35052cdef956876c3da5670582e1a6b0b0c26c4b666f6f776243f3a6a6fd75b0
- 03 R db8449c62fa6efad2ea257686e83aed972c4976c2cfd45ae52c70a66d689a31e
- 04 R 4d2514da6a87dfc402b92e551926bddfa189014449d0eb2b2f4982e05c31abbe
- 05 L 5259222fb6b9f1149de3e831a94c7fd0d9d10479047c99907722e16a76bb3002
- 06 R 2e5c886a8b155ced319204457d4cdadb34da980eb0d27da389525c97f25786a6
- 07 R 5dafc53bd89347c4230ed75681f0acdc18aa301cb71384b9ba00004e0f9120cb
- 08 R fa168c53116e7f7219ddb67fa24684493ca57be512563c665791043fcf8ccda2
- root fe86d1fd482bb14214933dec407afaaf755ea7d512fb45198297c9bba61e6076