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 - ILOCOS SUR 2ND DEO Award a ₱150.3K contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
26346beafd113cda3d7f7ff60fb10f62426cd20cb41e1ace3f0de9233b57984c
Status:
Included and unchanged
Block:
#2,881 3,132 blocks after it
Position in block:
Transaction 31 of 204
Award day:
Oct 17, 2016 (10 yrs ago)
Value:
₱150,258.19
Project:
16AD0116
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 #2,881 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 2016 Locally Funded Projects", 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 - ILOCOS SUR 2ND DEO awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2016-10-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16AD0116: 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 2016-11-29). 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 26346beafd…57984cnow …
- 2. Block Merkle root changedstored 4f484af3b8…9e0ce8now …
- 3. Block #2881 hash changedstored 630ac895c6…e26b17now …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf 26346beafd113cda3d7f7ff60fb10f62426cd20cb41e1ace3f0de9233b57984c
- 01 L 24f8d6c1fe8df6dfd55e6b45a9a420b5af64546254e8dcd6d33063afde0bb8fa
- 02 L 8dd9b5b23f05d453ccffe07fd3324bf7fadb3c345f86d8d67e03b0f22bb6b3e8
- 03 L 430041089c39d31286c503554d7ccbaeb8b3c32891bf18db202f8af604009a45
- 04 L 8a63eebfef19966cc85dfe5dfeff021073d7d5daa5a11c5f3b8829cec3a79d4d
- 05 L 8b260d1a1b54b1c0a651b9c016cc83a1f76cf485febbc8012650f98d569397c3
- 06 R fa453beda499ec9f1f6c783406cb0d2e196a47e42e9dfc11d71f5064a13a79c7
- 07 R 76632bbd04b128d902dc423c0bcd673f5c9ee2b583711975070ec240d8a3976f
- 08 R 7de8143369a4beae10f56612112b0702630111da2f7fca0af31920b6003bc700
- root 4f484af3b81fac7b723450748e5cf980fc466396a971d8f2cc0dc8b81f9e0ce8