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 - UPPER KALINGA DEO Award a ₱16.6M contract to HKBT CONSTRUCTIONNational agencies
Transaction hash:
bbc4a8ca6ab8e7148edb7ef86770953b4462d91b5f7e8faf457cc334aa0d9688
Status:
Included and unchanged
Block:
#5,053 960 blocks after it
Position in block:
Transaction 978 of 1,313
Award day:
Jan 31, 2023 (3 yrs 9 mo ago)
Value:
₱16,609,960.78
Project:
23PK0006
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 #5,053 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 2023 OO-2", i.e. the FY2023 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 - UPPER KALINGA DEO awarded it to HKBT CONSTRUCTION on 2023-01-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23PK0006: 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 2024-02-15). 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 bbc4a8ca6a…0d9688now …
- 2. Block Merkle root changedstored 8435eba98d…5a872anow …
- 3. Block #5053 hash changedstored 779443c890…445701now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,312 records. Each step hashes the current value together with the sibling shown.
- leaf bbc4a8ca6ab8e7148edb7ef86770953b4462d91b5f7e8faf457cc334aa0d9688
- 01 R bbc4d78c5f10caa3289dbe6b48d342d7cd7881e18740d2b04c531c6106397f53
- 02 L a6d09e512778f374b16f3c3bcdac05a2fa22331ed55f46eff070dd76e888c9d5
- 03 R cf8c9f8aaf2ab0b8ce0ec3c746f4496e070d5559e511e9f3e3a528c299a0b93b
- 04 R 63fb59ba1ad4dba471400a81212b63db9224b5ef8341c3b5ad9f4341411f64c3
- 05 L 072a4fa4ee6ceeef315a280c0ded87a2e3f61944b27b72c45c0b0b569bff5acf
- 06 R e7c03a7beac1829ecfbdc7240c89e9e714bdfebc6a3ffeb154b831b93c342a10
- 07 L 8fd47c7990322d2eb5a654419dc0e55f986fd14ddc733d2f3a6258b17237173b
- 08 L 88952adfb0fc47986081bebeb57b4c51f50283e2a434df81d31279e02d58457c
- 09 L b062f93e11d317f274161b27112db535af2e528781327f805cd7291adb9a62d4
- 10 L 3249ebe24b17d3ff1612989a49d43d8cdd337bdd505177cab13d9ea288d0e95b
- 11 R 2d31a7bfcdd9ad0c89c29ac5da5ec0c9ba40890755b555325781174915379276
- root 8435eba98de38efdc742109fda7dc3e092d005ac102dd582ea746311dd5a872a