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 - MPDEO Award a ₱1.4M contract to SCIENTIFIC BUILDERS AND CONSTRUCTION SUPPLIESNational agencies
Transaction hash:
ef4be32731304422b4e33d595b0eeaa82a49e68deb49f9201bb87086d5ae2c72
Status:
Included and unchanged
Block:
#2,988 3,025 blocks after it
Position in block:
Transaction 14 of 17
Award day:
Feb 11, 2017 (9 yrs 9 mo ago)
Value:
₱1,436,589.25
Project:
16PI0074
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 #2,988 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 2016 DOH HFEP", i.e. the FY2016 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 - MPDEO awarded it to SCIENTIFIC BUILDERS AND CONSTRUCTION SUPPLIES on 2017-02-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16PI0074: 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 2017-06-05). 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 ef4be32731…ae2c72now …
- 2. Block Merkle root changedstored 9f5169aa27…cc1f5cnow …
- 3. Block #2988 hash changedstored 2ea36afb89…c23c29now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.
- leaf ef4be32731304422b4e33d595b0eeaa82a49e68deb49f9201bb87086d5ae2c72
- 01 R f4c2c9fe97a2bcce81386d61e1d7cbc43b60f4a1ec977f3e704daada2d72f218
- 02 L b4debddecc2934e333ef31d4f27d7275d9eae3695a81f2271a8d43c4f75afcd9
- 03 L d618baa5154822b47fbabfca6d3ba4e91066020fe52e106d1be4749df8c033df
- 04 L dd164f3796113ae38570f0bb212ebd4895c0595059ff5332c129e0baf10c9004
- 05 R e5184040d1f6a73789bc7ec06634c2667b645028b24e1d2347ce633a57745e27
- root 9f5169aa2786598826f2ff8c35600a10d66e5868c4807c49127a9b075ccc1f5c