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 - APAYAO 2ND DEO Award a ₱9.2M contract to CAMIA CONST. DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
cb0abfddbdb72e018a1319d7e48ba0caa38d1d86bff8398cf977dc8c7b74c7f9
Status:
Included and unchanged
Block:
#2,345 3,668 blocks after it
Position in block:
Transaction 110 of 139
Award day:
Mar 9, 2015 (11 yrs 8 mo ago)
Value:
₱9,158,096.60
Project:
Civil Works
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 #2,345 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 - APAYAO 2ND DEO awarded it to CAMIA CONST. DEVELOPMENT CORPORATION on 2015-03-09.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 cb0abfddbd…74c7f9now …
- 2. Block Merkle root changedstored 403299b1a4…74fcdfnow …
- 3. Block #2345 hash changedstored 8c437a59dc…5393b8now …
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 138 records. Each step hashes the current value together with the sibling shown.
- leaf cb0abfddbdb72e018a1319d7e48ba0caa38d1d86bff8398cf977dc8c7b74c7f9
- 01 R cd6a033c9cee195d5cadcbe64312481f2c028cf900817fdf2f182aa54f9c70a0
- 02 L 7c326a8f8460ef31df5a0f6eb2046ef339ab7126e3bcaf0e3542e3d03cb5478f
- 03 L 638a0d977d72e2436cac53299869db1c2504a9442f613cdad92be71bfe93804a
- 04 L 4777b82952dc3114978fc83d115cdfaa52e78d6fc1d3a9f75793d06030d96841
- 05 R 8e414c1d85d14353283c689731a3a7877f0b778ce05a911529839ee31e98989a
- 06 L 5258b50abfb06235454c8adf7f3363b9681e42c2f066ee14926e4e511c335db0
- 07 L c0b74a5e409026792df9e105d18a5bf04c26cb62d810464c556521953b9efa99
- 08 R 65da1bc29f87c20bc25d327314c984f07fbef6365e05280523a5b7480f50e2fa
- root 403299b1a4eaa096cfc9eedddff0bd9a8cf1158a0d23666e929c9d2e5774fcdf