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
LOCAL GOVERNMENT UNIT - MALAY, AKLAN Award a ₱4.7M contract to PASTRANA CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
6da36be0255e8c7a09f2f0a9e735912af5834a8d0de1da3683acd7c06817cab1
Status:
Included and unchanged
Block:
#773 5,240 blocks after it
Position in block:
Transaction 5 of 16
Award day:
Jan 11, 2010 (16 yrs 10 mo ago)
Value:
₱4,690,119.65
Project:
Expansion of Malay Action Center Building Annex
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 #773 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)LOCAL GOVERNMENT UNIT - MALAY, AKLAN awarded it to PASTRANA CONSTRUCTION & SUPPLIES on 2010-01-11.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 6da36be025…17cab1now …
- 2. Block Merkle root changedstored 04bbe2cb8e…6b6221now …
- 3. Block #773 hash changedstored 4cb85af372…3b6f41now …
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 15 records. Each step hashes the current value together with the sibling shown.
- leaf 6da36be0255e8c7a09f2f0a9e735912af5834a8d0de1da3683acd7c06817cab1
- 01 L 3d013185d5975efef6f257b81696cd177af87b005513d6b08f2b2eb53ee163e8
- 02 R f22388d9efe8361ea45d8b94d99c6a8d8a1ad28ef13036824fcda39426ed44fc
- 03 L dd94b4a2807ee7cf527258487a52e7a9498df1a36839c607506ebe0277fb2ff6
- 04 R e3032863a5269a58fc16020d32c4d11382bc1435fd809df4cb80ecebacb57837
- root 04bbe2cb8e2245e4295a5662a13e52772ffbc41665a47ceff3c4ab4b4a6b6221