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 - BOHOL 2ND SDEO Award a ₱4.0M contract to SAN NARCISO BUILDERS CORPORATIONNational agencies
Transaction hash:
f7779e1362d6fa850f317be3dc5f88c6f23e9ca5bfaefdf8254b283c3fa0abb2
Status:
Included and unchanged
Block:
#2,214 3,799 blocks after it
Position in block:
Transaction 128 of 130
Award day:
Oct 17, 2014 (12 yrs ago)
Value:
₱3,981,892.82
Project:
14HC0045
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 #2,214 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 - BOHOL 2ND SDEO awarded it to SAN NARCISO BUILDERS CORPORATION on 2014-10-17.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 f7779e1362…a0abb2now …
- 2. Block Merkle root changedstored 77c419a736…13ac6dnow …
- 3. Block #2214 hash changedstored 50d3eea932…0ac87fnow …
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 129 records. Each step hashes the current value together with the sibling shown.
- leaf f7779e1362d6fa850f317be3dc5f88c6f23e9ca5bfaefdf8254b283c3fa0abb2
- 01 R faca73abde24cf284a184f82c4435d521105d1761acac5807da8cbbd38965ec8
- 02 R 099ce213b7a4c9c5bebbe5f2b2c5c6e8a23800bfaae05dd1693be5bcb3bd003d
- 03 R 2d1a828ae816cb846c78fadf5c1c3f2129bf1aba89914948e47b8b1437fb37e3
- 04 R cee767f7e12fd013e8f997d1a274a73e058578b7ed0938a86b8a1b43da66a086
- 05 R 4e8a73769fa3ba77fd2efba973da3d9a1357147e3e38236b2bc22941df22843e
- 06 R c9d3e7a7e7abae5e58798b6cf021530fa747b2e9bcfeeaf57d71ea73f9e7c655
- 07 R 6aa30d5d739a582d215532037424c6112150427bfa28e53c6dfa6ab8271e4b8e
- 08 L 1867ebd2eb9bf5a281bc9159db2637fb72e9740fd8c8ad871e88736d659d0429
- root 77c419a736278fad465cffb024f4a39cd6d176cc1a12750c484a1776d013ac6d