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 - NORTHERN SAMAR 1ST Award a ₱3.4M contract to IMS CONSTRUCTIONNational agencies
Transaction hash:
88b45d9c19ee289b182415e87900265eac79aec120109380328b9a76499d2f55
Status:
Included and unchanged
Block:
#3,139 2,874 blocks after it
Position in block:
Transaction 69 of 117
Award day:
Jul 21, 2017 (9 yrs 3 mo ago)
Value:
₱3,351,116.97
Project:
17IH0093
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 #3,139 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 - NORTHERN SAMAR 1ST awarded it to IMS CONSTRUCTION on 2017-07-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17IH0093: 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 2017-12-18). 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 88b45d9c19…9d2f55now …
- 2. Block Merkle root changedstored ddb7455405…d95098now …
- 3. Block #3139 hash changedstored 7502397512…2b5d39now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 116 records. Each step hashes the current value together with the sibling shown.
- leaf 88b45d9c19ee289b182415e87900265eac79aec120109380328b9a76499d2f55
- 01 L 873397dace5777c86a133e4dc9647d2c11acfd6259844f567764763bde5d2353
- 02 R f185fda9262c0da70fee057cfbb8f2bfc0ce2727517d58df2d048dcba39b1fff
- 03 L 9423dfb8ae15ecb5559c71d1e62eaa6f2bf5c8b2dccb9164d2ad2f2f4cc90af5
- 04 R ba7a1681c9bb83e543683473763c6b64f5398c8af5bb9b7034be8fc2919370ff
- 05 R 9906373bab56930414c154222ab4f45b274df3b3babeb7e4db39636885f6fab0
- 06 R 9ede58f75529030b4ca1da6b6659a3771d174b509cadad6122b8c098076b65ce
- 07 L fcbb89245e06398faeae7a969b361cca91802b9b4980a503aa68cd065dbefdb2
- root ddb7455405f9c98534cf2b1c5e6cb6a688ba43048ec8c9fce57626057fd95098