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
PROVINCE OF MASBATE Award a ₱661.0K contract to SHALJOMAR CONSTRUCTION & SUPPLYProvinces
Transaction hash:
d4e30e1b2204d8cbced873970ec61ee8c59b78205f46428eb82675682ffd2337
Status:
Included and unchanged
Block:
#2,506 3,507 blocks after it
Position in block:
Transaction 150 of 177
Award day:
Sep 2, 2015 (11 yrs 2 mo ago)
From:
Value:
₱660,957.79
Project:
Const. of Multipurpose Hall Brgy. Lantangan
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 #2,506 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)PROVINCE OF MASBATE awarded it to SHALJOMAR CONSTRUCTION & SUPPLY on 2015-09-02.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)COA's CY2024 audit of Masbate gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 d4e30e1b22…fd2337now …
- 2. Block Merkle root changedstored d803e62965…f07e00now …
- 3. Block #2506 hash changedstored 3b73fc33fe…27dcfdnow …
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 176 records. Each step hashes the current value together with the sibling shown.
- leaf d4e30e1b2204d8cbced873970ec61ee8c59b78205f46428eb82675682ffd2337
- 01 R d95d067c36b16fe87de018df752ecbcd650cfe85d2e1ef44180c20baf7a9f784
- 02 L 75efb128341ea5c706a599f6af54f26022dbfc4a7cba3baf749f320c959d98cf
- 03 L 77c604d0b363656f313b31a1c785999b4199520147623c53b6821dcf5ddb414a
- 04 R 103fb3928a98be05a3314a2935075c3dc91164d014f8d7a54d148753b4fdd066
- 05 L bec3a1615140418151b40d2146d834f8c3ffd21fa3f483a370cde8b14562233e
- 06 R 3abf3680c60b0c6435219d12642c215935a0d97fee7dd585730037525063f1b9
- 07 R dd0e84f39e26b274db443a078e63ca17831ccf7d7d2340527f826da1abbe8a27
- 08 L 47007e7c6121a6c004065641d00f5c4d23adc6a00e33966fc872c0ab8d3eb818
- root d803e62965ce2aed211549a1610922029c86277271cfeb883f18420eadf07e00