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 SUR 2ND Award a ₱13.9M contract to PHILWORKS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
c2fd39fc7d8a3172c4a27a98e2541e20b54d4ec7b6cc2f2f8b6cbf4e00dc0e8d
Status:
Included and unchanged
Block:
#3,414 2,599 blocks after it
Position in block:
Transaction 136 of 178
Award day:
May 9, 2018 (8 yrs 6 mo ago)
Value:
₱13,916,329.00
Project:
18FE0075
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 #3,414 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 2018 OO-2", i.e. the FY2018 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 SUR 2ND awarded it to PHILWORKS CONSTRUCTION AND SUPPLY on 2018-05-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FE0075: 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 2019-02-10). 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 c2fd39fc7d…dc0e8dnow …
- 2. Block Merkle root changedstored 718446cd95…4c8443now …
- 3. Block #3414 hash changedstored 9335ec174b…f0d0d6now …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf c2fd39fc7d8a3172c4a27a98e2541e20b54d4ec7b6cc2f2f8b6cbf4e00dc0e8d
- 01 R c33cd6dc3b5b9219df64eb4403a7779f5ab32c86bd3376ecd20c19acaf9448c1
- 02 R b83419fd6d149b8d147ddda382fcf7732cfbfaa134fb4de4b2e985a6e0ae2325
- 03 R 91fae258907ebfea1689f2564bb0d5e4b7fd1a71291c4d6b9f948b96e9c3cba0
- 04 L 2da7b70c231cd594062e1e3224c42ccb798393e9bfcc71793bf75697e62914af
- 05 R e2d43613a926ecd9ba1af261cec8fdd4cad6dacadde8fc4026862c82b13bfab0
- 06 R 37d1a34417c8b58f2adc237a719d12686fc6da35e09c34118e1516759f07031b
- 07 R 01021c923fd7a5c9c5fe3cb9242cd47a3de8b55c03de795d6479345382e8a1f2
- 08 L 4e928e38c2fde01f3e71f5eeacdf53537f67b0ffb8e3d4f10fcdc708dfe9f016
- root 718446cd958f688ec8fa545bf8abacb0c3470b145a0a69c848f3c58fae4c8443