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 - REGION I Award a ₱3.7M contract to JEMAK CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
48ce488deeadeca126abdb9a0e6d12d634fe4300996985b474814006155b8cb0
Status:
Included and unchanged
Block:
#3,888 2,125 blocks after it
Position in block:
Transaction 62 of 216
Award day:
Sep 26, 2019 (7 yrs 1 mo ago)
Value:
₱3,696,522.67
Project:
19A00138
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 #3,888 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 CSSP", 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 - REGION I awarded it to JEMAK CONSTRUCTION & SUPPLY on 2019-09-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19A00138: 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 2020-01-03). 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 48ce488dee…5b8cb0now …
- 2. Block Merkle root changedstored 5b77287d77…224d66now …
- 3. Block #3888 hash changedstored 4e5a5ccd72…a15925now …
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 215 records. Each step hashes the current value together with the sibling shown.
- leaf 48ce488deeadeca126abdb9a0e6d12d634fe4300996985b474814006155b8cb0
- 01 R 4c8bf3a7b0cf010e3f53b3d26665c51766ddfd46598bf705550b0fc4a8b79089
- 02 L 7a5fb264c1b2e5f10b13eb6c027f1afab3513ab53c38b0184299491f6d499c84
- 03 L 041b1927ba022aa1537b809fc7a8264bab45abdf5f7856844f428480c6e04860
- 04 L 016b0b9821c8c07c199985725967f81b6f992ff235dec5082b1b3800f511988c
- 05 L 853fbd95a37ac5b1e51e5676115c56783929a8355f32c8c708a31dbee3a9981a
- 06 L 1547994e7e0c16183c30e6277818694db5364e5a479582337e0352890b9a0081
- 07 R c517a23ab6aef3ca6c6d5eee40b934b9c5b670dd340874eff543f60d48d9d339
- 08 R 291171d4f4d6071cd7dd04396b07755cf2b53f37bed000621bcc034305f4e360
- root 5b77287d7772d32bf3ae2f2c45e99b7d62c5b28147842ba428f0817d8c224d66