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 EDUCATION - DIVISION OF CAMARINES NORTE Award a ₱924.9K contract to MELTRI CONSTRUCTION SERVICESNational agencies
Transaction hash:
031df0baa80c2b18cddceede42f3a2590ab26a63e7ddbac7228625119c693c73
Status:
Included and unchanged
Block:
#5,577 436 blocks after it
Position in block:
Transaction 5 of 445
Award day:
Jul 29, 2024 (2 yrs 3 mo ago)
Value:
₱924,946.08
Project:
(BEFF) – Repair of Classrooms (Batch 2) - Lot 1
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 #5,577 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 EDUCATION - DIVISION OF CAMARINES NORTE awarded it to MELTRI CONSTRUCTION SERVICES on 2024-07-29.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 031df0baa8…693c73now …
- 2. Block Merkle root changedstored 2536c76a04…9f48c7now …
- 3. Block #5577 hash changedstored 46019253f8…c7de4fnow …
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 444 records. Each step hashes the current value together with the sibling shown.
- leaf 031df0baa80c2b18cddceede42f3a2590ab26a63e7ddbac7228625119c693c73
- 01 L 0286c06d8f8ee79cd26489dd5a82e0ed7ebc9814a1970995e1fa0c59d3262e2c
- 02 R 6922b9812217783043fbe3671a8d38aca261de74ae21758181e8f434d5257ba5
- 03 L 59e4c652438baaa7974658a130bb94297e7756e792b3658d3bf076b249ba46a5
- 04 R 9ee137cbf9ef5b87401cad772e62b933d76e1d8dc92b27adee55f64d3d25520c
- 05 R f71fe2ad79d193851a53a49468c8f192d3cb9460a40eb156d3b0d6331afbd98f
- 06 R 55e107230a929425c3b258ec4303763f571f3dab303ca64061a88bcc7fcd5f35
- 07 R cff72c6bab69a4de05c3ecc418297f52d46ac85ec44685f3afc09e28231fd6c6
- 08 R 7736975c60f4ec50515424216ddcf07834e459ee1148bb5b0873a7d0651606eb
- 09 R 400380584852404f3a293b68e6c8a5cfb88c09f4c6f40375034a3c2a8b793304
- root 2536c76a0439facd7c62643eb64fdd26ec620e83fee7a004543e367c899f48c7