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 - CAMARINES SUR 3RD Award a ₱17.5M contract to HNR CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
0ed24784afa248f596db3df382b7685ba5d66bb0b7ac334a755f45a5bbafb673
Status:
Included and unchanged
Block:
#2,495 3,518 blocks after it
Position in block:
Transaction 12 of 242
Award day:
Aug 20, 2015 (11 yrs 2 mo ago)
Value:
₱17,536,311.42
Project:
CLUSTER-VI (CY-2015 Batch 1, BEFF Senior HS Prog.
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 #2,495 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)The award does not say which budget line pays for it.Not published
- 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 - CAMARINES SUR 3RD awarded it to HNR CONSTRUCTION AND SUPPLY on 2015-08-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 0ed24784af…afb673now …
- 2. Block Merkle root changedstored f8cbb1c6e4…382f86now …
- 3. Block #2495 hash changedstored 7d33525f94…c2bdc9now …
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 241 records. Each step hashes the current value together with the sibling shown.
- leaf 0ed24784afa248f596db3df382b7685ba5d66bb0b7ac334a755f45a5bbafb673
- 01 R 0f899dbd2e4443643b57f7b720d0a27445b681e9925c3686e535249e305baa16
- 02 R a0437c349f0834a0efdeb1d47e4cf0c19359fa3539a0a4bcef9473ca8f0c248e
- 03 L 0925e23c761d871c6d610cadf8ae65db6782e9c5cd56d05ee1166af96a8aa4e0
- 04 L 7c7ff399b3a6f3a4720570acca511f04252b984f679674bec25c1ac95b46cab5
- 05 R 8835a63b7f88db0c2467b318f107a7f71c3c3a5314c394a7c26dd467492cab6f
- 06 R 3669550f80e69c5f6defcef68ec282ec30d81a77f6241eecd6bd2ec0143bf38a
- 07 R 955d31f8cb774c68fc911b7eb07bf7cec69ce5e9fc860bdd024a12150bed54a4
- 08 R 0559b968de3c314b38c76bfa7f8dfd1cd4451641ab4032c9d57fec08ec5495dd
- root f8cbb1c6e496d0879cd96d4d15713d5ec8bd7f4857544115ad65489d36382f86