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
CATANDUANES STATE COLLEGES Award a ₱3.8M contract to REALM CONSTRUCTION & TRADINGNational agencies
Transaction hash:
2c87de2af3487656e7e851caaa2105759412dd3e1a40fa59fd399763c9f76d3b
Status:
Included and unchanged
Block:
#2,178 3,835 blocks after it
Position in block:
Transaction 11 of 81
Award day:
Sep 10, 2014 (12 yrs 2 mo ago)
Value:
₱3,779,286.78
Project:
Construction-BSND
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 #2,178 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)CATANDUANES STATE COLLEGES awarded it to REALM CONSTRUCTION & TRADING on 2014-09-10.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 2c87de2af3…f76d3bnow …
- 2. Block Merkle root changedstored 39336a2183…97ba34now …
- 3. Block #2178 hash changedstored d4505a8ab6…999c1cnow …
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 80 records. Each step hashes the current value together with the sibling shown.
- leaf 2c87de2af3487656e7e851caaa2105759412dd3e1a40fa59fd399763c9f76d3b
- 01 L 253d872d427e7649ebc8266be8459237750d09159c26d03d0938d9f18092e1ce
- 02 L ac1c076a172954a9f37d64c5518c352b17ffc94f16cd0886d01ed185983e35b9
- 03 R 0b2ac19b404d48b8b725d8034891309f0a76ae4a0fd7f691739646f723bb6a35
- 04 L 9e367d361058cf855ddcda613386cf2409625f2cd8c0a2e9c1ee128f87f113d8
- 05 R 3e6c381bd40e8b6d58eed649c3820d755abf90e938582bc67c64ab5c0d738333
- 06 R 7764470513cd10dcdd71b4e6be6e7d828b72c5cde17db715fac1a77e3bb664d0
- 07 R c62fc5b21dc24b9188ae5640b0f906eb8e320bd1f9d2782632c895582f4f9ef4
- root 39336a21831b2dcdba6d7f36a988f3245efd2468468f0894ae6508588397ba34