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
PROVINCIAL GOVERNMENT OF NORTHERN SAMAR Award a ₱2.7M contract to R.B. BASISTA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
408bf2f3cb3998cf5e3f2b2e9b31cf23a7c823e69bd39626aec1fc2317857454
Status:
Included and unchanged
Block:
#476 5,537 blocks after it
Position in block:
Transaction 4 of 9
Award day:
Nov 20, 2008 (17 yrs 11 mo ago)
Value:
₱2,716,000.00
Project:
REPAIR/IMPROVEMENT OF LEGAL & BRGY. AFFAIRS OFFICE
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 #476 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)PROVINCIAL GOVERNMENT OF NORTHERN SAMAR awarded it to R.B. BASISTA CONSTRUCTION & SUPPLY on 2008-11-20.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 408bf2f3cb…857454now …
- 2. Block Merkle root changedstored 263b987d4b…a56f8anow …
- 3. Block #476 hash changedstored 9cb90b815b…85358cnow …
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 8 records. Each step hashes the current value together with the sibling shown.
- leaf 408bf2f3cb3998cf5e3f2b2e9b31cf23a7c823e69bd39626aec1fc2317857454
- 01 R 40ece4306913b1b9ce249f43ac9b64298018e1f669d50a593386991f6d44f59d
- 02 R 66da6e6b3f118da07a5944bbb8bf18964804f30b81101b126f5a1a904c4517ed
- 03 L 91aea805043a0e231294e3d8073db72167bcbf7e47fba8218fa8a5b951cbe06d
- 04 R 2bbacc88b090d82004f0e3c9b31f720fcf5900d0406c190d142a08260980aee1
- root 263b987d4b195fee636ea3a9e5c1a98016c7fe342fa9519c5069824702a56f8a