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 - SULTAN KUDARAT DEO Award a ₱2.1M contract to MINROCK MULTI-BUILDERSNational agencies
Transaction hash:
d1a4c8cd3dcc459bc5544b2ec026b1cb1a6f3952795f3c6f95dc83fa5d64c121
Status:
Included and unchanged
Block:
#2,421 3,592 blocks after it
Position in block:
Transaction 83 of 106
Award day:
Jun 1, 2015 (11 yrs 5 mo ago)
Value:
₱2,123,665.22
Project:
15MF0025
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 #2,421 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 - SULTAN KUDARAT DEO awarded it to MINROCK MULTI-BUILDERS on 2015-06-01.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 d1a4c8cd3d…64c121now …
- 2. Block Merkle root changedstored b993a69340…be6aadnow …
- 3. Block #2421 hash changedstored 48680f4fa8…0ae7d0now …
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 105 records. Each step hashes the current value together with the sibling shown.
- leaf d1a4c8cd3dcc459bc5544b2ec026b1cb1a6f3952795f3c6f95dc83fa5d64c121
- 01 L d0fe6344fd0bbb6d066d2e268847f66bdbbd70ddd6a62edd086c41b14d95db36
- 02 L 1e6994b78a349c906d83b92a077b477346e895a595fa01e63d1cf80c7e28ed8f
- 03 R e8ed3cda610d25536ce073b935ad77b446f42fe82aa36e307ad49c97a1e0ea61
- 04 R 93a8d97b1f25f5b1b8861998c1a8e4fa077ee7bfa9754107ca239be2594d46bc
- 05 L cba08d6bb92cc91b3fa0a237364dfc9eeb197affdde32650b86e2a72a06221fb
- 06 R 52220e433f9f81cd987898b28d177889bba30f92bdf5a65b507997d6584a5820
- 07 L 3cfac0278fe8ba2adca8103daec15ac850fa34923c619b3be8e970ad1ac39d8c
- root b993a693405865498c335025194cf01e6fb1cbc83835ead6dc49ca83fcbe6aad