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 ₱1.9M contract to GOLDEN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
3969c8fc744a6df35a6ded5c33faa42622c3b57cd4834715949001b32b707a3d
Status:
Included and unchanged
Block:
#2,980 3,033 blocks after it
Position in block:
Transaction 42 of 192
Award day:
Feb 3, 2017 (9 yrs 9 mo ago)
Value:
₱1,880,734.82
Project:
17FC0034
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 #2,980 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 2017 LFP", i.e. the FY2017 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 - CAMARINES NORTE ED awarded it to GOLDEN CONSTRUCTION AND SUPPLY on 2017-02-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17FC0034: 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 2017-09-25). 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 3969c8fc74…707a3dnow …
- 2. Block Merkle root changedstored c178563b29…e6cc3dnow …
- 3. Block #2980 hash changedstored 2433f20a2e…57effenow …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf 3969c8fc744a6df35a6ded5c33faa42622c3b57cd4834715949001b32b707a3d
- 01 R 3adcfc4cfc48c358ccee89ee314920d116fbfca3ddbeae2429e70b9ee0658875
- 02 L 1e7d2d669d052b1e3d76890539a1900ca3a1908dae3fb3e5cc66ea68004d5a68
- 03 R 5aba49cf19473cc295444a2a5ec36a4f2004fab991cdd8dde6e9ff326ed04f96
- 04 L 651b6d536ff1f2f0bc10c30276915d39ea3575da237e32db5497fbb8ec6ca45b
- 05 R 234fc21cd4bc534a86665d80d561383be338aa480b74b0fa7cfb79e225642773
- 06 L 1db36f1ded6055bcb62a120e424dde1b80abed0ea9dc44b3a6be443803810cb5
- 07 R 31d75ad4aa79d574710ab61d3d1751d735a6f7d2b8215497488d57231f7d4413
- 08 R 2183c0ca03666643a2b1f700b6585c5844f0aad8a698195ae7209fc40584e465
- root c178563b2945b82b4995e009bfc9a64005ef9c24fe9579c00a334ab14ae6cc3d