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 TRANSPORTATION AND COMMUNICATIONS - MAIN Award a ₱3.7M contract to VESA ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
9e52d200a5cee65d648b286befc5b97a5c595a8341b55d3296896b7b193068a6
Status:
Included and unchanged
Block:
#1,597 4,416 blocks after it
Position in block:
Transaction 61 of 106
Award day:
Oct 29, 2012 (14 yrs ago)
Value:
₱3,724,848.88
Project:
ITB for Pagadian City, LTFRB Regional Office Building
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 #1,597 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 TRANSPORTATION AND COMMUNICATIONS - MAIN awarded it to VESA ENGINEERING AND CONSTRUCTION on 2012-10-29.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 9e52d200a5…3068a6now …
- 2. Block Merkle root changedstored 5878ee3d8c…63abc4now …
- 3. Block #1597 hash changedstored fc027df95b…4f8c34now …
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 105 records. Each step hashes the current value together with the sibling shown.
- leaf 9e52d200a5cee65d648b286befc5b97a5c595a8341b55d3296896b7b193068a6
- 01 L 9bfbea007a43640d609d17f395550e958d41d2cd5871f72cf8b0cae0d92b3439
- 02 R 856addb691367d5cb828dd89c8e7001e1aa5b331fe981fd429820c13baa8b520
- 03 L 60153cd708cfaaca9f58274d79f079fb30ad9f8842a1f3d8b0b2ec3bcad1c49c
- 04 L 183c99ff1d2dbfe72774d373925c46af2a597a5fdec035d518a95b7236847f1c
- 05 L df87857b550b801997c7ec019ca34c6049745f8ad9d4137239d12af43c053616
- 06 L 9b02515b4fbbd70d00a45ba9e66c418be9a50c34d0521462f66813dd963bb573
- 07 R c02b47a28a284a21e2a66e9ec6d159b5cea1169d3b0a1ccf04e33998e0c1fd8b
- root 5878ee3d8ce9a24f6b7a7f10ea584868b97c8dffa3c45c990ed7c91e3163abc4