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 - ROMBLON DEO Award a ₱5.8M contract to SUPREME ABF CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, INC.National agencies
Transaction hash:
d7bf0bf1e5d7e14086973645be1ae197b93f8b2a249d49336b65b7055f2b2b70
Status:
Included and unchanged
Block:
#2,136 3,877 blocks after it
Position in block:
Transaction 97 of 129
Award day:
Jul 24, 2014 (12 yrs 3 mo ago)
Value:
₱5,789,999.87
Project:
Construction of 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 #2,136 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 - ROMBLON DEO awarded it to SUPREME ABF CONSTRUCTION AND CONSTRUCTION SUPPLY COMPANY, INC. on 2014-07-24.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 d7bf0bf1e5…2b2b70now …
- 2. Block Merkle root changedstored fe86d1fd48…1e6076now …
- 3. Block #2136 hash changedstored 35fc198d86…fc4536now …
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 128 records. Each step hashes the current value together with the sibling shown.
- leaf d7bf0bf1e5d7e14086973645be1ae197b93f8b2a249d49336b65b7055f2b2b70
- 01 L d786db3530d3999b6441ad8e8f64772efceb51d06f0551ad82c870fb19453cfd
- 02 R 1b586fa60ebd80834555417beb5f3304f1bc093f52aa9a0d12495b0032480e49
- 03 R bac26ffbad7661c8fb08d9d52ea122cf640844a4e9c0aec0cc1942f3bf3333d4
- 04 R be053d49246265c042fde6ee9fa5d31652a8108afd60eee26528d28c3598df80
- 05 R cae23408e41dfbbc67976208f39a6c0655eb627285247c197b46627ecefabaad
- 06 L f0eb9ea2575804aa9e91566c1ded9759d164cc0f833ca62246ec7f2fe2072886
- 07 L 42d03a641237c85b9c59e023ff32e02cd567e878340183afffabc07d38786608
- 08 R fa168c53116e7f7219ddb67fa24684493ca57be512563c665791043fcf8ccda2
- root fe86d1fd482bb14214933dec407afaaf755ea7d512fb45198297c9bba61e6076