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 ₱3.3M contract to MAGNA RICH TRADING & CONSTRUCTIONNational agencies
Transaction hash:
a8e7b1525df8deeebee41cfddf298123fa97f0b37d1b0fb6d586293ce207f74d
Status:
Included and unchanged
Block:
#2,435 3,578 blocks after it
Position in block:
Transaction 95 of 133
Award day:
Jun 17, 2015 (11 yrs 4 mo ago)
Value:
₱3,348,218.98
Project:
Construction of Multi Purpose Building, Brgy. Bu
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 #2,435 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 MAGNA RICH TRADING & CONSTRUCTION on 2015-06-17.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 a8e7b1525d…07f74dnow …
- 2. Block Merkle root changedstored 90e5fc7940…b66525now …
- 3. Block #2435 hash changedstored f37588454e…3075eanow …
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 132 records. Each step hashes the current value together with the sibling shown.
- leaf a8e7b1525df8deeebee41cfddf298123fa97f0b37d1b0fb6d586293ce207f74d
- 01 L a8779d1cc95209202f96c9c7059517890e88ec6c301cf27df35d4d131718c464
- 02 L 9141eed77804cfd7b32759dae72fdea681d8d9ba02d93a4bbab2a7df004ff6be
- 03 L 8519c521c02a3f690561ee9d67abf3563e709f4e2ddde56e0a9acea2ead8d726
- 04 L e2a7b8862a0b67fa94442c34c5b7a3c02dccf97e02e676c6b6099df102879e0a
- 05 L d51ddd2b063dd5a9cecfd67d39e391dcddc763b45546a5c7fc127144c9e033dd
- 06 R 8ef5a25b68e1e4cb234c26eca2963e16f0a3c031bb9a5fe1d049295e66501901
- 07 L c8cb1e5033a5b5bc6e691d1bbab075d467274319d770e2bf4cc171116041f451
- 08 R d4175408859a89a6ee02841d7bded26c1ee67d4a55bc74549fa2dad3ae6933c7
- root 90e5fc7940739f24fb1a524c4c37c532ff32ae29142b67245e41d30facb66525