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 - BAGUIO CITY DEO Award a ₱3.9M contract to GOLDRICH CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
a7d2b60892d4fd57caa64a75318fb3cdf7a775a6c77365d64324f200767dfc7f
Status:
Included and unchanged
Block:
#4,140 1,873 blocks after it
Position in block:
Transaction 187 of 283
Award day:
Jun 22, 2020 (6 yrs 4 mo ago)
Value:
₱3,880,574.02
Project:
Civil Works
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 #4,140 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 - BAGUIO CITY DEO awarded it to GOLDRICH CONSTRUCTION AND TRADING on 2020-06-22.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 a7d2b60892…7dfc7fnow …
- 2. Block Merkle root changedstored 6b32ed3a32…2486e4now …
- 3. Block #4140 hash changedstored 052322b0f1…3b2213now …
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 282 records. Each step hashes the current value together with the sibling shown.
- leaf a7d2b60892d4fd57caa64a75318fb3cdf7a775a6c77365d64324f200767dfc7f
- 01 L a74c41a31e5d62482163e0ca1494aa2535b69124bd9d35fb09bb1a8623364402
- 02 L 811bc43acc6ae57067f41bbb28aacb6ce2b66538e5855eddbfc37c29cf832849
- 03 R 5754f860ef3b0b0a187ca5cd2bcf9d5bc939f8f87f6be1dcb9dd980b13052905
- 04 L cf25746e44d8de7e53f779fd2766e376b7df788d99f40b9901f11ba6b2fbf1b8
- 05 L e64502b045c2e2ef9ab40bbff552232210ddf87226e566585089888a4403af9e
- 06 L ce11978c20b07346b2c542a745dc7e2dcc9f7e31ff131a5576cb6e786a93e7a2
- 07 R 936bc6bec33b3b723138fb31cea599ae0593d4ef3a8d7b014003fe782f391df9
- 08 L 7c4deba046af4b7233ba79a95d66904073d976dc8adb88b89b074a1d78c84bc1
- 09 R 8b8cd98f94b24e8a0874090b6cdbcb2f4358b615053647eca22672dceb5fc9e7
- root 6b32ed3a32ad36d966f6fb92ba4dae32677ba246bf0ec5bb8de42eb8932486e4