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 - MISAMIS ORIENTAL 2 Award a ₱11.5M contract to NAHARO BUILDERS, INC.National agencies
Transaction hash:
8bcceda8d9fbcdff5416af39a4f074e67cf9238b67430cbc27c59f59fd1b25e0
Status:
Included and unchanged
Block:
#4,978 1,035 blocks after it
Position in block:
Transaction 136 of 270
Award day:
Nov 16, 2022 (3 yrs 11 mo ago)
Value:
₱11,460,366.72
Project:
22KL0081
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 #4,978 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 "Outside Infra - GAA 2022 DepEd BEFF", 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 - MISAMIS ORIENTAL 2 awarded it to NAHARO BUILDERS, INC. on 2022-11-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22KL0081: 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 2023-05-22). 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 8bcceda8d9…1b25e0now …
- 2. Block Merkle root changedstored 639a509e10…064606now …
- 3. Block #4978 hash changedstored a0ca9b8c09…702e9cnow …
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 269 records. Each step hashes the current value together with the sibling shown.
- leaf 8bcceda8d9fbcdff5416af39a4f074e67cf9238b67430cbc27c59f59fd1b25e0
- 01 R 8bf971b43546c329e6de5871fa1a47d86ffaeabd62b6fb2b6edac0bd63de4866
- 02 R 2b58f6fe79668a111a4f4b097eb155346ddecb7e9d90d69684dd316460d9835b
- 03 R 2e535cd4de4ce1cc6d7b3c14cae3470c21f3c84b797fe362a2afe55b01ef7b0c
- 04 L d257aebe13a912a3c4cdb972fa54058f3d3455b0a37a810fd116488f5790fd4f
- 05 R 15588b284459f95a14ce9800a6f748a42a0bd995b7cce5110844632375655b50
- 06 R a0feb6c9dbd562f5d1c96b4ff088b5f96bf85ca83b608aa5228b3d82641db340
- 07 R 4e2ef9c3ab6914fbb9015065884e820f967bd4811427d659871009f8a6524037
- 08 L 341b2ea60fc764465562fe870e467d8fecd82e617f2cc55fb5848e7f301da110
- 09 R 6d6ec39e5392561fcb81d8b8e3817d5e9ec8f5262839c7ac16634c9562eeb0e9
- root 639a509e10ac474b64433a4e1fa319ccc1d186db2a74d390e51a045569064606