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 NE2NDDEO Award a ₱9.3M contract to DG. SARMENTA CONSTRUCTIONNational agencies
Transaction hash:
5e812fc086cec623eceec8832f4db3d4407b3650098df843017b6141b4539ef7
Status:
Included and unchanged
Block:
#2,422 3,591 blocks after it
Position in block:
Transaction 39 of 119
Award day:
Jun 2, 2015 (11 yrs 5 mo ago)
Value:
₱9,261,594.04
Project:
15CF0034
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 #2,422 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 NE2NDDEO awarded it to DG. SARMENTA CONSTRUCTION on 2015-06-02.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 5e812fc086…539ef7now …
- 2. Block Merkle root changedstored fc5ae9698f…60aea4now …
- 3. Block #2422 hash changedstored 584631efe0…8f084fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 118 records. Each step hashes the current value together with the sibling shown.
- leaf 5e812fc086cec623eceec8832f4db3d4407b3650098df843017b6141b4539ef7
- 01 L 5cd0cae7f96cb65059cd28199399a0ceb8db42a7e019c5998223859b92045cde
- 02 L 6f3674e2212db713e0674fe1539554da1d7b023ead00e3889b8a6ccd514a8d59
- 03 L 3b15b4fc8d012c34c020027fa6f13ff4c18c7f357b28539801b02d5a284a8fe9
- 04 R dc214fdbd0dafbc5b327325ee31c9e689a771ed64cf354bed2be85c0c8c33fcf
- 05 R ea954b7893f6616b24aed8a42bf223eb5b2134a43b85e25569babba82b49e953
- 06 L c2d9243633473ea291a07170769823a6506a1b83068a2cd6d16b1f1a2a977484
- 07 R 6c330eb214819470f0ed8cd79ae9fc0dee21fc8c9baa1c1f82b68f90839bfe6f
- root fc5ae9698f698f9a25fa55e7c3ca9b787b6853be33d988a847c5cb1c0660aea4