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
PROVINCE OF DAVAO ORIENTAL Award a ₱4.5M contract to FAJR CONSTRUCTION PARTS AND SUPPLYProvinces
Transaction hash:
d85bb108f64a07b91c0179ae488212bf9b32f57c4bf5e032d1092366ff684b44
Status:
Included and unchanged
Block:
#4,057 1,956 blocks after it
Position in block:
Transaction 68 of 84
Award day:
Mar 19, 2020 (6 yrs 7 mo ago)
Value:
₱4,477,428.95
Project:
Construction Project
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 #4,057 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)PROVINCE OF DAVAO ORIENTAL awarded it to FAJR CONSTRUCTION PARTS AND SUPPLY on 2020-03-19.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)COA's CY2024 audit of Davao Oriental gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 d85bb108f6…684b44now …
- 2. Block Merkle root changedstored c77a6d426f…624fe8now …
- 3. Block #4057 hash changedstored 15023910f3…83d8e7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 83 records. Each step hashes the current value together with the sibling shown.
- leaf d85bb108f64a07b91c0179ae488212bf9b32f57c4bf5e032d1092366ff684b44
- 01 R da10860722d67a95b568cab2561e1180d6d68c9ab16b1c5025851fbf8896f61a
- 02 R 6fd061b0199a043b29122dbe57546d8755e124b94ae0d501497df128660f1b39
- 03 L 9471e161ddf12349f94ad269ad92384331a30534a1b9ca0928a1b5639e2b9247
- 04 R 4017a91c4aa115308a59b63e71cee1e705e6304da9e98f78995e28975a2bfc30
- 05 R 76c9b4d98be8198da5b4d06bbf9ee65b9f88f986c8f2bf16b9249d69ccc78647
- 06 R d741fd39a47942f10adb4f71b6f923dc27ccbd7bdae7fd67259d07a7960eed27
- 07 L fbaf81bd9dca22dc95db6b03eed4ae4eaef668bd9d7ed24f344efa22eeedcb7c
- root c77a6d426fb7bf173ed2f9b92eaca60589f2be1b96c4cef4dfe53c4af6624fe8