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
MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR 2ND DEO Award a ₱29.0M contract to SILVER CONSTRUCTIONNational agencies
Transaction hash:
ffc751acd54ee087093bce43809ed69990a72630718dc3bfc0f7cac079cb1faa
Status:
Included and unchanged
Block:
#5,291 722 blocks after it
Position in block:
Transaction 200 of 201
Award day:
Oct 2, 2023 (3 yrs 1 mo ago)
Value:
₱29,049,550.00
Project:
23-RIL2BR680
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 #5,291 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)MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR 2ND DEO awarded it to SILVER CONSTRUCTION on 2023-10-02.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 ffc751acd5…cb1faanow …
- 2. Block Merkle root changedstored 81d3af9ba3…3bc651now …
- 3. Block #5291 hash changedstored 5aabf82532…a74413now …
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 200 records. Each step hashes the current value together with the sibling shown.
- leaf ffc751acd54ee087093bce43809ed69990a72630718dc3bfc0f7cac079cb1faa
- 01 R ffc751acd54ee087093bce43809ed69990a72630718dc3bfc0f7cac079cb1faa
- 02 R 0af1827b7164b091fafc026652e3616bdfa637ee009389a049c4dbe3fac024cc
- 03 R 0f0b18c6d39e6806cf349af40607bf957e3d5f08d424a4c9f4e893cb2b71848a
- 04 L dbfb9280aa9ecff2ff732fd217733b464a18fc75fadab15e2455be76df8d84cc
- 05 R ff75d454c506dd3a9e98721436fc861420c6901a662ba13fbf15e30bb4fafe3f
- 06 R 13bdfc80ae01335b0e312af083272fded86ef262f0356b132ad54cf1e392a142
- 07 L 9eea1d395c5ec0edc11d27fee74aa34a639a9e7b25d007c675049d2672ef65d3
- 08 L 89b7f395c0f30af9c0aa87b4026e4afd08a3dff74c2e74d921b66587a65872dd
- root 81d3af9ba3df36eaa1769fda686ec6274513d7aa2971cd31fb6c0d387c3bc651