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 - LDN 1ST DEO Award a ₱20.2M contract to AL-FAHDEL CONSTRUCTION & ENGINEERINGNational agencies
Transaction hash:
89dc7fc67c67359eec9ca335534b0248d4aae3ff2e831b1349d59baf5855f8a6
Status:
Included and unchanged
Block:
#2,192 3,821 blocks after it
Position in block:
Transaction 84 of 142
Award day:
Sep 25, 2014 (12 yrs 1 mo ago)
Value:
₱20,242,070.94
Project:
14KG0047
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 #2,192 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LDN 1ST DEO awarded it to AL-FAHDEL CONSTRUCTION & ENGINEERING on 2014-09-25.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 89dc7fc67c…55f8a6now …
- 2. Block Merkle root changedstored 9c7f5130df…93a308now …
- 3. Block #2192 hash changedstored 3ddb7e65c4…346509now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 141 records. Each step hashes the current value together with the sibling shown.
- leaf 89dc7fc67c67359eec9ca335534b0248d4aae3ff2e831b1349d59baf5855f8a6
- 01 R 8c5801d782962693ecd59920bed6acad8e181a62193db8fd9008fcbdd6dea673
- 02 R d1053ec5b6a1f3db950a93d4c17e055f4f4887e51d1ad449acdd3296f799d499
- 03 L c85041af5a03d7c822bad898faccf4bd7257678005c0cc0dff9c17f16e709c62
- 04 R 165b0b657f6c90bb981ec10bd36cb64bc23d7ef946310bcbdc254270f17ac3cb
- 05 L 96d101e00b70b8f695e313a2d3c3d62dd7047d767064d6fbb4502d5b92f23c9b
- 06 R 8a2f18581a7e3bb1e126e8702b79ec64606a4490ca74327151aa23b629e3f0aa
- 07 L 151c0396476cdad1f9daf57263959e7999dc747b86629b34b6fa7c7bbea7d5a3
- 08 R 5d75a312a4692ebc4f8b82f0a36fda3bf614137a8721d12f29c6cfb84c373326
- root 9c7f5130df6f4c0bdc162e6fb5e5a8c037dbe4c13a10353990b9e9ea9193a308