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
NATIONAL IRRIGATION ADMINISTRATION - BOHOL Award a ₱11.1M contract to LA PRUEBA CONSTRUCTIONNational agencies
Transaction hash:
b14e5f2bfc445c4ce7eef3083b93dfce552f9660c25bfe811810292c4eb647c7
Status:
Included and unchanged
Block:
#1,833 4,180 blocks after it
Position in block:
Transaction 50 of 69
Award day:
Aug 15, 2013 (13 yrs 2 mo ago)
Value:
₱11,141,399.15
Project:
Mabini Cayacay SRIP
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 #1,833 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)NATIONAL IRRIGATION ADMINISTRATION - BOHOL awarded it to LA PRUEBA CONSTRUCTION on 2013-08-15.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 b14e5f2bfc…b647c7now …
- 2. Block Merkle root changedstored 6dc646a771…339e60now …
- 3. Block #1833 hash changedstored 738eea8999…4a21e5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 68 records. Each step hashes the current value together with the sibling shown.
- leaf b14e5f2bfc445c4ce7eef3083b93dfce552f9660c25bfe811810292c4eb647c7
- 01 R b91520eb0f0f1c452e2720730d3b590b21c1080d457f7cb92a0938a31bcefe6e
- 02 L 5a9fc08e757282be6f8e000e8c6bff382e4948a75a263f513e21c5a1b5bdd32e
- 03 R 906bf1e303999bd31e4409c6139bd86333c5742ea421c5606e305e38d1ea50d2
- 04 R b42241a830ba31a7bb6d263967df658591504c7fc827e5108ae39b06319126a7
- 05 L 5acff5ef682b88c15b33de58fe754c529d85d85ee7ba3a9d8efac129cb294f96
- 06 L 87f650db0b02aeff836c33d090c4c431c5f6ef5d2829765998249626408876e8
- 07 R 3eb2c9cc26214352f2e15a211934df5041c254b17af0b883c19070ebf2c3710f
- root 6dc646a771748dfccbfa9b9d6fb3f0dc3f3ad1626d9bace17653d8e969339e60