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 - ROMBLON DEO Award a ₱1.2M contract to STEVEN CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
ac894bfd01b074d22a2f4bb39448c598ac7a5a7be194cf67313e501cff7b1b37
Status:
Included and unchanged
Block:
#2,145 3,868 blocks after it
Position in block:
Transaction 105 of 159
Award day:
Aug 4, 2014 (12 yrs 3 mo ago)
Value:
₱1,218,145.50
Project:
Regravelling of Unpaved Road Surface
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 #2,145 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 - ROMBLON DEO awarded it to STEVEN CONSTRUCTION & SUPPLY on 2014-08-04.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 ac894bfd01…7b1b37now …
- 2. Block Merkle root changedstored 5466646356…d9e3b6now …
- 3. Block #2145 hash changedstored a48e0f6695…cd3dd3now …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf ac894bfd01b074d22a2f4bb39448c598ac7a5a7be194cf67313e501cff7b1b37
- 01 L ac10a595461bb28cbf7474477506f4349a6fe62961f370515ef811f94c67e701
- 02 R c75dc7c68e74370f1513d47917428a9b4bfc1029bcb943507a7b00d23d079ed9
- 03 R ef2a1c70efe9493daee9c15447bec961448a4094707b876831899b920094f1b7
- 04 L 9899dc76b0051767bc77036fa5569e0af9d313457164664165dbe2df90ba64ef
- 05 R 4aeae272dc4e8c95b3c5688dba42ed3123d2b1888227a1b2ec9ef62d4bf6921c
- 06 L 46656b4885d414909f140c4c629731f0a2f22be680f35c29f4151132f3c3ae90
- 07 L 52e7da9fb4cefa98574e4afc9937917fa907db440bb728c4c725939ae9f2346e
- 08 R 2043765a8ceb8e47a3d1167ac704572eb2eef8f8f6cfd0415bab81678fe79679
- root 54666463561e8c8fed5bcc3c3fd6441c5b8b40886779f64becd5e8bbb3d9e3b6