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 - BOHOL 2ND DEO Award a ₱1.7M contract to RONNYL CONSTRUCTIONNational agencies
Transaction hash:
4e5d9b3a4aea4fba14bbbc86c458c9461354249af3cc4d7ab1dfa1dfb9985dfd
Status:
Included and unchanged
Block:
#2,943 3,070 blocks after it
Position in block:
Transaction 66 of 243
Award day:
Dec 23, 2016 (9 yrs 10 mo ago)
Value:
₱1,687,709.64
Project:
16HC0098
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 #2,943 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 "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 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 - BOHOL 2ND DEO awarded it to RONNYL CONSTRUCTION on 2016-12-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16HC0098: 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 2017-04-15). 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 4e5d9b3a4a…985dfdnow …
- 2. Block Merkle root changedstored 1147ea1db1…ea6d17now …
- 3. Block #2943 hash changedstored f83dd00bfc…d80de3now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf 4e5d9b3a4aea4fba14bbbc86c458c9461354249af3cc4d7ab1dfa1dfb9985dfd
- 01 R 507ef46154c24fb4e62905fd943500e9d7105b93103940d64f427a41c829e4f9
- 02 L 049203df82e5a35c97536855f0bcf1f76f4e22505e3fe01372cc1db28d25d212
- 03 R 526b78ad836e73be544c56cf35d920da8ecc0058e6c5af25f148967fe6891cb0
- 04 R 5e37fc8aa86d2878d06d2a3498fa88d94662c9428131799f0ce01c7cd9e278aa
- 05 R f1810f9e1624b566efed2c6472a9cca35142db64d112e5f330e2dce52042df37
- 06 R eb9d9c3336b08adaa7d0f60d576e2b997ab345d160f677609d875a8a5c092f4e
- 07 L d85f3f82a404bf90d69af20a5e09ca8e1307a532e572946e95f74547d06d3968
- 08 R 95943cc39c10070b9186898cc2675ea2011015e26925ead4a1ebf2699ac93519
- root 1147ea1db14a1e01b0c62c7bcb1aabff4f5d2fd554aea62693ee55f8e2ea6d17