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
DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE Award a ₱1.4M contract to REYDAN BUILDERSNational agencies
Transaction hash:
8ba3bb1a18d6d4aa9664845d504b59fb82095da6fc78822721aa845e0ea2ec9f
Status:
Included and unchanged
Block:
#2,341 3,672 blocks after it
Position in block:
Transaction 82 of 149
Award day:
Mar 4, 2015 (11 yrs 8 mo ago)
Value:
₱1,357,000.00
Project:
15MB0027/ Water System Lampitak
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 #2,341 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)DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE awarded it to REYDAN BUILDERS on 2015-03-04.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 8ba3bb1a18…a2ec9fnow …
- 2. Block Merkle root changedstored d1f0d2d020…6d129cnow …
- 3. Block #2341 hash changedstored ad0cd68ecc…79f9afnow …
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 148 records. Each step hashes the current value together with the sibling shown.
- leaf 8ba3bb1a18d6d4aa9664845d504b59fb82095da6fc78822721aa845e0ea2ec9f
- 01 R 8d8c28d82e0986bf35aec64cdaeb99733e02358d91b532ba4c23f4d5db01ab53
- 02 L be78b0265a8e4e8147b9e2c4d1e55a036eac41c2f9023e18ff47ee7fe3586f60
- 03 R 714ba15652c776d8e4ca48747dfc39c8f445733ea1326e64a808952f9462c03c
- 04 R bb04038d4e5e68623b00eeec0e53c8819a2f9f088592b34d0c8b2848e0a73b36
- 05 L a3a75172dc13124962f6e87b609ec8a18acc30310c2aa133efc8253ac11a59cb
- 06 R c7fa27ae64e0b889b11b16baf477de9c7cec22fea6c30aef427dcd05acc9933e
- 07 L cfd754ea43fcf5074770f09ad33535efd562ffd54e8d471df70454ef09226cd5
- 08 R 400770bbdd92f94c22906c03bf7d798c5a593e7b4ec2277edc9ad4c8da6e4256
- root d1f0d2d0201c02f223e23c860ee5dc28a53ee13830b7fc65df733e0d0f6d129c