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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 1ST Award a ₱1.9M contract to LEAMOR CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
fb5bfbba70c2c408cea15af9d730b9c311669939944f8146153a003c81b1fb86
Status:
Included and unchanged
Block:
#2,089 3,924 blocks after it
Position in block:
Transaction 72 of 74
Award day:
May 30, 2014 (12 yrs 5 mo ago)
Value:
₱1,939,096.20
Project:
14LD0013-Contract,NOA & NTP
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 #2,089 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR 1ST awarded it to LEAMOR CONSTRUCTION & SUPPLY on 2014-05-30.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 fb5bfbba70…b1fb86now …
- 2. Block Merkle root changedstored 5c3b954515…61888enow …
- 3. Block #2089 hash changedstored 356d704743…b65c0dnow …
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 73 records. Each step hashes the current value together with the sibling shown.
- leaf fb5bfbba70c2c408cea15af9d730b9c311669939944f8146153a003c81b1fb86
- 01 R fd618e98be290e80bad76352e4c8f2a940313ce2c1d518d3858dd865a4d2460e
- 02 R 4fd3b09b08ed03f0f0ff992bae010ec666657b5dfd6d1595f76b6a64b9d73c38
- 03 R 728af1c7c72329a844dd6c408d9b342dc5cdcd4c5ee33f96cbbe66ea03783e21
- 04 L 3fa5cd9ae54ca6d53925d0690b16957674973f77bc0fbaf89be7e2b89917bd35
- 05 R c4c6a6d90bac217afa106f29ce6bcc60f6db732fc46129b864864b8fcc0ea615
- 06 R 7ea174a90478a7a5a6e54aec737f661e4fa08395e94dbed69028eea5cc69aa78
- 07 L 31fadd0ba9f4145c8c2e56f23a8b62c200724fd945bbf9fed164cd142b1c87b2
- root 5c3b954515a912497f9e5a299f65c2d838df1b0a9ee587b58e5fbf132d61888e