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 - LAGUNA 1ST ED Award a ₱774.1K contract to MAR-VEL CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
592d92a192fe17f3ff87aa4f2b63c72a1ae6001866da80582bad607a36078746
Status:
Included and unchanged
Block:
#3,795 2,218 blocks after it
Position in block:
Transaction 155 of 470
Award day:
Jun 20, 2019 (7 yrs 4 mo ago)
Value:
₱774,080.00
Project:
Improvement of Multi Purpose Covered Court, Brgy.
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 #3,795 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 - LAGUNA 1ST ED awarded it to MAR-VEL CONSTRUCTION & SUPPLY on 2019-06-20.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 592d92a192…078746now …
- 2. Block Merkle root changedstored 6f30ab76c5…447c47now …
- 3. Block #3795 hash changedstored b0ab307524…e768b8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 469 records. Each step hashes the current value together with the sibling shown.
- leaf 592d92a192fe17f3ff87aa4f2b63c72a1ae6001866da80582bad607a36078746
- 01 L 590cf20d0f8019f6c039e629ebef696e31db88f2cda890085fd1e41d5db1de92
- 02 L 2848a1513608ce17bbc58383951f1e984b42d68dd396f77f3e187ce55ee188ac
- 03 R 1913169669f94936f5fe85ed7a249e865f9dae6dd700ca49028dde8292947481
- 04 L 60547358c4adaf9bec58fc5fa00e39b83e0dd0bd3ab218fb5255c451155d8433
- 05 L 67d69bb024cf8189873e518afce98d5ef8697468ea69702039b6ac502735f1b0
- 06 R 44138b5eefcba953441ee6fe67ca09cbd1d36e161466219209893aa682990f76
- 07 R e85e74d7f4617062efe9d762705a4404f7410d953b4a62647797de6ddea33bc6
- 08 L 4d9daf2df622a42636dda70a0ffe1fb4de2badfa8f9973618b1b6ded8246b5ba
- 09 R 39817d5f4c007d1c5a23c43801ce8053a496c8dc8128206a1d922b18391630c4
- root 6f30ab76c502e6fdbf521332f3276ac7be6f3257b3b7533d495e652304447c47