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 - BOHOL 3RD DEO Award a ₱3.7M contract to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.National agencies
Transaction hash:
54b69c252dbc9b72fde6c062409638c4aa42e0f94c472a7d497eceee107cbc08
Status:
Included and unchanged
Block:
#2,335 3,678 blocks after it
Position in block:
Transaction 43 of 146
Award day:
Feb 25, 2015 (11 yrs 8 mo ago)
Value:
₱3,655,983.47
Project:
15HB0001
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 #2,335 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 - BOHOL 3RD DEO awarded it to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP. on 2015-02-25.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 54b69c252d…7cbc08now …
- 2. Block Merkle root changedstored 5ed4445e37…38ebbdnow …
- 3. Block #2335 hash changedstored 525093a65b…caefb9now …
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 145 records. Each step hashes the current value together with the sibling shown.
- leaf 54b69c252dbc9b72fde6c062409638c4aa42e0f94c472a7d497eceee107cbc08
- 01 L 51edeb30169735f907ad8cc8780d751bb36af975e91ab3f58f56eee3f103fa1c
- 02 L e0e28b0efbafd9699d4c2aad87b7a5509562d0e5f68714c6faa66a2bae005663
- 03 R 005bdd3a626aba2b054078c0c34fb701e8f647bd0cc289ad92b431ba411738fb
- 04 L 8e131b6f06c4d3b96eeedede5c2cf0807a416ddcf3efe6cfd5c6525a4c4adda5
- 05 R 0fe757d6fc734bd3fe26b273f914411b6e1e62dd4555c1ddaf6bddaf2ddf8fb1
- 06 L baa8fc55d0071adf0cc73d1fbce9326c45b645fd7490bae1d67c71c8168befe2
- 07 R 5b7024cfd10b91f05ef8ecac56be903d0b07ea0ac8980955fe2342da0798cda9
- 08 R c619d87a4d1729b17a371df6fff8f5e73f95af2457b78fab69cf8cfe44e35435
- root 5ed4445e373668130053f07f681db0c3c716322bca373be75b5c5cf01138ebbd