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 - ZAMBOANGA SIBUGAY Award a ₱2.0M contract to LONG ISLAND BUILDERS & CONSTRUCTIONNational agencies
Transaction hash:
efc3fdfcaa671597eaf0a15947f2a12b2bc652ea0dcc93594c79ed818538d25e
Status:
Included and unchanged
Block:
#3,190 2,823 blocks after it
Position in block:
Transaction 155 of 166
Award day:
Sep 14, 2017 (9 yrs 1 mo ago)
Value:
₱1,957,000.52
Project:
Repair/Maintenance of PNP-Provincial Office Admini
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 #3,190 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 - ZAMBOANGA SIBUGAY awarded it to LONG ISLAND BUILDERS & CONSTRUCTION on 2017-09-14.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 efc3fdfcaa…38d25enow …
- 2. Block Merkle root changedstored 3ff4e7a986…3f06adnow …
- 3. Block #3190 hash changedstored 16d202fe23…5750ecnow …
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 165 records. Each step hashes the current value together with the sibling shown.
- leaf efc3fdfcaa671597eaf0a15947f2a12b2bc652ea0dcc93594c79ed818538d25e
- 01 L efbfc237e7701d92352539ecc56f77f71c3e7af63e3936884e070f8a97a8d5b9
- 02 L 798174de452f97435059da270a16863648c5eb85422ebe9a2d25f52c4281f675
- 03 R 832945c33c961e2286189ab957c89d18b4dbd826eddbff86b251299a8f024987
- 04 L 9edcf9d6d329d1fd23965059525cdfd13589bb7a072ffd48cf7f4e06e4d30a45
- 05 L 52f9e03d1d039b1988998a0848838068474e46489c211e892ce86bc16d5e8341
- 06 R 4ac4ede6828c5e1ec16aa4b1accc6b5c6b3a984bcbf492508a50c08aa608e8a1
- 07 R cf1253bee4c2bb8281e8084e633a099dd3eff8de2a9887ad9de4e489f73b553c
- 08 L c81c8f4e620d5b689d05d63cbcbe7ebd72e4e561538b59ed2736cfad2ba9e500
- root 3ff4e7a986c68454237905d5eaee6a0866b4c11731f9d68609c93209843f06ad