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 - PAMPANGA 1ST DEO Award a ₱2.3M contract to BPDG CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
5d0b287b2b7bf10aacf433dcdb4db384ddde4efd232accc2874fe388927d6117
Status:
Included and unchanged
Block:
#4,348 1,665 blocks after it
Position in block:
Transaction 167 of 482
Award day:
Jan 28, 2021 (5 yrs 9 mo ago)
Value:
₱2,346,312.74
Project:
21CG0005 - Local Infrastructure Program Local Roa
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 #4,348 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)DPWH lists the funding source as "Regular Infra - GAA 2021 LP", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 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 - PAMPANGA 1ST DEO awarded it to BPDG CONSTRUCTION CORPORATION on 2021-01-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CG0005: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2022-03-09). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 5d0b287b2b…7d6117now …
- 2. Block Merkle root changedstored a9453faa7e…81f6dfnow …
- 3. Block #4348 hash changedstored 0bf6394ff3…dc523dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 481 records. Each step hashes the current value together with the sibling shown.
- leaf 5d0b287b2b7bf10aacf433dcdb4db384ddde4efd232accc2874fe388927d6117
- 01 L 5c8c19538981ca598815cfcf54af1ffd9b443e040e40790f4845affd6b6e2106
- 02 L 44f5da8bd5b2b9283d283a19c15b3444650af69fafe688bd8a4397a130d67133
- 03 L 6639880820e3eb5af5b0f3d73534b1ee531c21da6a2403ffa28fcd4dbeb66a95
- 04 R 4ee8494e3ce32927f70c90fc164f778f94e3f846d7a04ffba56e3ac56ecf25c5
- 05 R bf80a24183917007f6fa9877e3485e79725eca3743bb17237d423fd4fb868ab6
- 06 L 0e024997c61b588dee5b19607bab08a93c1d12dd6c4ea0ea32f0131801b3e472
- 07 R 05f0d5db7658f3c67da2a9e83d01e234f7652810d8c5666cc8ccb1510a8baf06
- 08 L 784a1b6c4036cdcb1e35338446f6593dee4bcadca263debd29087e4016a18a49
- 09 R e623ae7d6df0a26d3db02dd24c6b3fa26493c1a5484e312c6aebfab6e2c25ea4
- root a9453faa7e541a002ee62d38175003dc856388e240bf30035f4f9e751e81f6df