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 2ND Award a ₱14.0M contract to EFC DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
3c9768d2a3ff2af535b48b99e3ba1dfb563fe58944a8d5dd9a0a674022437612
Status:
Included and unchanged
Block:
#3,814 2,199 blocks after it
Position in block:
Transaction 74 of 318
Award day:
Jul 9, 2019 (7 yrs 4 mo ago)
Value:
₱14,043,103.50
Project:
19II0077 Concreting Brgy. Cababtoan
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 #3,814 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 2019 LP", i.e. the FY2019 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 2ND awarded it to EFC DEVELOPMENT CORPORATION on 2019-07-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19II0077: 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 2019-10-25). 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 3c9768d2a3…437612now …
- 2. Block Merkle root changedstored eddc7e5961…087859now …
- 3. Block #3814 hash changedstored 50bc686e73…0d3177now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 317 records. Each step hashes the current value together with the sibling shown.
- leaf 3c9768d2a3ff2af535b48b99e3ba1dfb563fe58944a8d5dd9a0a674022437612
- 01 R 3cb260023cfcdf6e1db148d96de6065d7e6af545aba1864c8bf3c168e75e2eb5
- 02 L cc20772f3408e04a23ecae9b4e000c8821e46c475207fd987d5d734eb2d93c9c
- 03 R 0aefbcf26d6d3c97297414adfdf544431bbeca0b7f446b525b44cef3ec9cca50
- 04 L 47bf61c3a58ea976060d64b075d1056462ab87db9a1738b78d46339491e169c1
- 05 R 074903d843eed58eba32dfcac4352838180012059350c5fb3873959fdb9b2a50
- 06 R d861719064ceb1adb70afdaed6977522d4361344824000d9cb2869eccc61390a
- 07 L b210940ce8677c0b99ef5050657058b46c5c505878515dc815e2e6c70281703d
- 08 R 578d9e378a8fcec7a60f555a7729ac942f61537b829d78a3c4ee84f65606d4a0
- 09 R 6e46e962dfa8f80845230684b20490702ab6516ddc6f7cab0ba6824b196a136f
- root eddc7e5961a0b6e984ad7abc0d151d2c4ee746cda8ca0717c74447bb2d087859