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 ₱4.7M contract to DELPAR CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
f84aa33bdb736c6434b6687e7915eb65e5f584c1bf9200a1170f91169bb39bc0
Status:
Included and unchanged
Block:
#4,725 1,288 blocks after it
Position in block:
Transaction 569 of 589
Award day:
Feb 21, 2022 (4 yrs 8 mo ago)
Value:
₱4,701,428.00
Project:
22FF0013
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 #4,725 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)DPWH lists the funding source as "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 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 DELPAR CONSTRUCTION & SUPPLIES on 2022-02-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22FF0013: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2022-06-21). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 f84aa33bdb…b39bc0now …
- 2. Block Merkle root changedstored 526ce4d8cc…f674b2now …
- 3. Block #4725 hash changedstored cc179917a5…0ff749now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 588 records. Each step hashes the current value together with the sibling shown.
- leaf f84aa33bdb736c6434b6687e7915eb65e5f584c1bf9200a1170f91169bb39bc0
- 01 L f828e804aa01edf7bfe0ad37f6b60e5f9f91dfc028c0feebd2e57de4d9d9a229
- 02 R 1cb8ecb470d8701106734d446d9ad759687f88ea34db3c0ed714cb55698fb67a
- 03 R b8eec96549ed69ba378d94055e5d1d880cd42a90a74f38180c3af3584f390463
- 04 L 51b873144cff7531900711514035ef2ad196758de7eb0433573999900f135683
- 05 L fd5d8102e4e86a3867adb50d7028150c9d6d175d0e84445f6c8a9c110c92be29
- 06 L 5b250a314d1307dd5e0d8c9684e7e6a04d112e7e1963bb3a9d54cc008bd2f771
- 07 R 549ad8bd8cf2298a470ea3ab2f4bb2db3554b253a2f11b59921f68caa83aae32
- 08 R 4596a2cf604611fa3bddbf7fc84a2976abfffe3a79c8266efdd357a4edb0f663
- 09 R 8d5539b1af5b61ac82ef3f36ff0a0a26b55602649ccc3be68e2e3de75a202df5
- 10 L 830cbe2507d8640dd944db835a8de60a84de55e68b2eca2ec292807a7bbddbe4
- root 526ce4d8ccf4ecf4538fa4f84bc1f1b194f353d751433c91c0960b46e1f674b2