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 - CAMARINES NORTE ED Award a ₱672.0K contract to BRENTMIN ROOFING ENTERPRISENational agencies
Transaction hash:
2fa5326cb78664c969e06d9a48ff44784adb9f7541666a752f17e4b21bacdf36
Status:
Included and unchanged
Block:
#3,481 2,532 blocks after it
Position in block:
Transaction 27 of 160
Award day:
Jul 19, 2018 (8 yrs 3 mo ago)
Value:
₱672,023.91
Project:
18FC0157
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 #3,481 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 - CAMARINES NORTE ED awarded it to BRENTMIN ROOFING ENTERPRISE on 2018-07-19.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 2fa5326cb7…acdf36now …
- 2. Block Merkle root changedstored 35f5c99ce4…6d27b9now …
- 3. Block #3481 hash changedstored a202546466…3db13bnow …
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 159 records. Each step hashes the current value together with the sibling shown.
- leaf 2fa5326cb78664c969e06d9a48ff44784adb9f7541666a752f17e4b21bacdf36
- 01 L 2e7760fcf9f6c7f2a47a2c1344988d21b79d998bc6c3cce3688e4c0ce6f5c365
- 02 L b3fda38ad370e5317024bd1eb8551d026282b42795b1fcabd3e3e0991ff23a92
- 03 R 5cd7b44948927312fde4003b2faa209165774ecf3c1c176d792150bcec35fe45
- 04 L 537444aa4cf00a81c95491c6ed38d0969c4cc95b0cb0ce2c42b05f4fe2ffa633
- 05 L bf95a7263e6a2a44e3c3fc328919f08572f2ecd0455832b678451f009f1fea4c
- 06 R 2c9c0f2c62ce823176548aae3fcbd23883c80e93f93422ea5ec4d9f4a866690e
- 07 R ed3b0912d8786d8843fe8668462006da1b772b60420ee6098e2fa7eb80cf4627
- 08 R 1d660d93923532052b1f8f771514787ced1c3ebb1fd9b81b6d2d209517a6f191
- root 35f5c99ce468b1d3fac627c24cc1416ef52542e4a48c1b109ddfe8ad6c6d27b9