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
LAND BANK OF THE PHILIPPINES URDANETA CITY BRANCH Award a ₱366.6K contract to ALPHIN TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
447ffe50a7cddb91ec2b9871132f87584a5d490aa39eec1c6257f47082b7743f
Status:
Included and unchanged
Block:
#4,002 2,011 blocks after it
Position in block:
Transaction 56 of 216
Award day:
Jan 22, 2020 (6 yrs 9 mo ago)
Value:
₱366,592.08
Project:
OFFSITE ATM BOOTH
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 #4,002 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)LAND BANK OF THE PHILIPPINES URDANETA CITY BRANCH awarded it to ALPHIN TRADING AND CONSTRUCTION on 2020-01-22.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 447ffe50a7…b7743fnow …
- 2. Block Merkle root changedstored 7f19f601fb…5d8a10now …
- 3. Block #4002 hash changedstored 727cd53d73…f80f47now …
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 215 records. Each step hashes the current value together with the sibling shown.
- leaf 447ffe50a7cddb91ec2b9871132f87584a5d490aa39eec1c6257f47082b7743f
- 01 R 45e748a9222381a01aaa4ab008a851febf99d051def970f98a6520e14ee9ee02
- 02 R bbd34ac501d7f7e06e43c8389d8835e700c716b3f548e73ba6e54e79eb203699
- 03 R 771088cd915c66c4368c19b8137606954836448ea5bf45491a986fb4f92eaf1c
- 04 L b40ba9a6a8a65f30d59fc38c300f6e7516e9abfa52ae5d4428129af5b6687798
- 05 L 20ec9c26299885ce475ed5e4e1960e89430ab25058e279e53f1115262f0acbaf
- 06 L 90233625041bb5957701eed3a863c893615f1c14b3c459fb70ea8f89b2d49fd9
- 07 R 811d130a7a70729bb03acb14230ec18ff45278ea99ad6b2231e68a6142225ec5
- 08 R 4478909061a3d10e55b6c668580cabc5bc6dd649f43615821bc9bb46725e6c8d
- root 7f19f601fb3d661e347e1407329a877ed14414b3e9e15735fadf798ed65d8a10