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
BARANGAY DAANGHARI, NAVOTAS CITY Award a ₱1.7M contract to SAMARAH CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
91f8d9048e89a67e0b5b2e37a1aaf2f0bd3a25f6955c9084f5a8ff7649f1e40e
Status:
Included and unchanged
Block:
#4,792 1,221 blocks after it
Position in block:
Transaction 11 of 25
Award day:
May 4, 2022 (4 yrs 6 mo ago)
Value:
₱1,709,547.08
Project:
Additional Floor for Multi Purpose 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 #4,792 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)BARANGAY DAANGHARI, NAVOTAS CITY awarded it to SAMARAH CONSTRUCTION AND SUPPLY on 2022-05-04.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 91f8d9048e…f1e40enow …
- 2. Block Merkle root changedstored 1e8c33c73c…4e0d1cnow …
- 3. Block #4792 hash changedstored 341e148957…59799enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 24 records. Each step hashes the current value together with the sibling shown.
- leaf 91f8d9048e89a67e0b5b2e37a1aaf2f0bd3a25f6955c9084f5a8ff7649f1e40e
- 01 L 78c760e14efa13cfc5fcf2e1c59542509e736e0e94545bc7095cd7d3fa3ee12c
- 02 L 7c3a26085f1a83b30982504210b57dac1f1841abaa992a074ba1d84a3ce64b24
- 03 R 02c71660b02a7100d0cac9040774997447a6109dd94d3f61f5c2c00e3a7f0121
- 04 L d4eab6229e8fa9e3a21c515506d13326f5dfe57d831c6dae9ccf31114917c056
- 05 R 82842b52f1fb800c007ac415e3a509eaa6af8d27f6029ea00dba23b2e2a86e13
- root 1e8c33c73c4071c4601a342b655acbd87b969fc6e810d7a264732cc8f84e0d1c