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 - QUEZON 2ND ED Award a ₱1.9M contract to MGDJ CONSTRUCTIONNational agencies
Transaction hash:
233f7492c092fa2d8e16119da3afd154a8f3e3512fd24a563c824e2ec6d448fe
Status:
Included and unchanged
Block:
#2,141 3,872 blocks after it
Position in block:
Transaction 13 of 115
Award day:
Jul 30, 2014 (12 yrs 3 mo ago)
Value:
₱1,900,974.90
Project:
14dj016
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 #2,141 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 - QUEZON 2ND ED awarded it to MGDJ CONSTRUCTION on 2014-07-30.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 233f7492c0…d448fenow …
- 2. Block Merkle root changedstored 300c384466…297419now …
- 3. Block #2141 hash changedstored 5dc7e49d1e…6032e8now …
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 114 records. Each step hashes the current value together with the sibling shown.
- leaf 233f7492c092fa2d8e16119da3afd154a8f3e3512fd24a563c824e2ec6d448fe
- 01 L 22e29e3011a36202f8c509d066c992d09ab675ba7028e06bdb1ac21ad8b5a752
- 02 R ed0ab4d270a9a1c270cf04b1512c23f754ecb547ed6dd5810cd6ebf0260fb411
- 03 L 4e4dca733d1647d46fe5f03900eb8cf346f1f55a0f100d5d5751d5407c48be82
- 04 L 4083f942a4b28ab6ccaaa52dc8971eaa8726d44e1bc9f25370a9947759bccfd9
- 05 R 01b59d0ca8f4e3f47d4d4eb7262bb3e71eb3ac8b78e36e59a642fef84040b803
- 06 R 083753f04cc62412f0848b0eecc0a72b5ef1c2634195079897528b1dabd395db
- 07 R c68bb9848c4124ccba66949d4b1e7584a6af3854187f3986da493b5455aa371c
- root 300c384466c96e10bde504ad92fd73c66cdc2bc49554a8ff43cb541095297419