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 - BUKIDNON 1ST DEO Award a ₱3.8M contract to VIBRANIUM BUILDERS CORPORATIONNational agencies
Transaction hash:
c8a5fb2cf64e3ae5c1c8317f85924e84dfbca6f086b4411b29271d5539299e9f
Status:
Included and unchanged
Block:
#4,700 1,313 blocks after it
Position in block:
Transaction 514 of 663
Award day:
Jan 25, 2022 (4 yrs 9 mo ago)
Value:
₱3,840,201.69
Project:
22KA0035
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 #4,700 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 - BUKIDNON 1ST DEO awarded it to VIBRANIUM BUILDERS CORPORATION on 2022-01-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22KA0035: 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 2022-09-06). 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 c8a5fb2cf6…299e9fnow …
- 2. Block Merkle root changedstored 4e4fd12e45…b5cfd0now …
- 3. Block #4700 hash changedstored 3a4463127e…9c7f35now …
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 662 records. Each step hashes the current value together with the sibling shown.
- leaf c8a5fb2cf64e3ae5c1c8317f85924e84dfbca6f086b4411b29271d5539299e9f
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- 02 L 880e6d4484fe03e27d27715cf6e9461f40b92c278d4e23bee49933995a5ef8cc
- 03 R d84bd03c75f292c7add29b2e452f434c9affd78bb92735a55ed0b03dfc7de84b
- 04 R 08c23cad7f426535a14e215cc7b166c2148333ff66502b207634510ca17afbfe
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- 06 R d3bc190d5c80aefadf17c5acf76f034c6265356a07a87f732f698609f05fb396
- 07 R 0ab27d9e98867e770c7df54e334f8ce82d45fcb100789ada94227fc376e6e1a0
- 08 R a33165d384d8c6e75525e95fc64039e36a7ab1ee54edb4bea5a032ccd2761cf3
- 09 R 4ec1b023e9fb4a9b9e99425693e3deb032fa81a5010957cc382224e5cb202b0f
- 10 L e5464f2deaea07a1bb5d630ed7a216c5b7aee7636af6fff09bc0a8e4c299b2da
- root 4e4fd12e45dcbd0f6d2228e9d88b4faac0cb820291bddf09d483c5cb33b5cfd0