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
BUREAU OF CUSTOMS Award a ₱499.5K contract to DEX-SAL BUILDERSNational agencies
Transaction hash:
3cfa18d63ebbba31b2579e9bcdce7a03f647fa7d3b9632ab8c2ca3afac68251d
Status:
Included and unchanged
Block:
#4,196 1,817 blocks after it
Position in block:
Transaction 56 of 243
Award day:
Aug 18, 2020 (6 yrs 2 mo ago)
From:
Value:
₱499,500.00
Project:
Supply, Delivery and Installation of Industrial Fa
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 #4,196 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)BUREAU OF CUSTOMS awarded it to DEX-SAL BUILDERS on 2020-08-18.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 3cfa18d63e…68251dnow …
- 2. Block Merkle root changedstored 220d80651e…ff8b3enow …
- 3. Block #4196 hash changedstored 3313d72647…6fa238now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf 3cfa18d63ebbba31b2579e9bcdce7a03f647fa7d3b9632ab8c2ca3afac68251d
- 01 R 3d12253c17d36fd707ae4e66add7a03183cbc6f90e962e353f179e1d380d9e82
- 02 R bdbdf11b30d7caa7fd5f0ac8f8f2ab7ce06b2e3a2f0f871cb9e720a3767667f8
- 03 R e120992ec77c7197fdcab0e8600860a221fc63a106aadbe2631f0946ce8db46e
- 04 L fd021e8e988721b83a66fcacb29063acae367e93b037da944a3742c87e5936fe
- 05 L faa936fc18a63295861f260a4438fe3e012fde21aa2422c7110cac1a827476f1
- 06 L 67688c30c41d0b49e098a5bc9ea56e5a2f0aed647e78eb3a1d68d7bd819e2573
- 07 R e972a97c8d0518cbc68010941c96988daef8ba8874d0c91c0ac6759aa9833fb1
- 08 R a7c15252565aba328ec454c0c44211edfa2d20e66a4d856a71ddcb6b327c5357
- root 220d80651e00eeed8f461c6fe4b602be70a556d8c4195199a1a3ed92edff8b3e