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 - ALBAY 3RD DEO Award a ₱1.8M contract to MAGDA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
d9b0aa0c4e41c34aa8e00d1d9f1c32bae7b0b375354644ee208a24240045f313
Status:
Included and unchanged
Block:
#3,206 2,807 blocks after it
Position in block:
Transaction 212 of 245
Award day:
Oct 2, 2017 (9 yrs 1 mo ago)
Value:
₱1,783,416.55
Project:
17FO0055
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 #3,206 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 - ALBAY 3RD DEO awarded it to MAGDA CONSTRUCTION AND SUPPLY on 2017-10-02.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 d9b0aa0c4e…45f313now …
- 2. Block Merkle root changedstored 86617138b3…73fbc9now …
- 3. Block #3206 hash changedstored 57b71e707e…8e5830now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf d9b0aa0c4e41c34aa8e00d1d9f1c32bae7b0b375354644ee208a24240045f313
- 01 R da1bce052ba10adfb79d577cabcd40338038cc97f18bb92ca4e0d3be0a504cf4
- 02 R d044a8559ffc71c347221debefaf838031a0194ec1783648930ad885b3d2cb5b
- 03 L 4cd386fca0bde25b156168b8c7213d0bf81ef8daea8c2d1ea14822f878269bec
- 04 R bb46ed02bbe1897ca6bbde386130a4b0f55f9cd13900767c2cfb57a8df3fab6d
- 05 L ac4f6f7a81767e1fe3da097c1c3d4906dc81341625391a3f162041a2ba15243b
- 06 R c3d19eebb2c188e55366551863b5916f7c0f3ef30bc65f18674eae10f20c4933
- 07 L aea07c71a6f10fb4e9e5a4c87c09245181b984e400e7f798f571759546ded972
- 08 L c14eaca7d10b164540166f1dca8b5ff15b614e6ca8a15c8b89d478845406514a
- root 86617138b39a6eb9559bb7d65da03d74f15d6609d505c9acb2c11fedc873fbc9