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 - ABRA ED Award a ₱4.5M contract to KUATAKO CONSTRUCTION & GENERAL CONTRACTORNational agencies
Transaction hash:
f2f211d16edc57f82c4e046b027e615ee36c1b05215c6f6b3bb8c9b9e634efb9
Status:
Included and unchanged
Block:
#1,765 4,248 blocks after it
Position in block:
Transaction 48 of 52
Award day:
May 28, 2013 (13 yrs 5 mo ago)
Value:
₱4,542,034.24
Project:
13PA0027
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 #1,765 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 - ABRA ED awarded it to KUATAKO CONSTRUCTION & GENERAL CONTRACTOR on 2013-05-28.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 f2f211d16e…34efb9now …
- 2. Block Merkle root changedstored af0e6ca66c…8c9f0cnow …
- 3. Block #1765 hash changedstored b33608bd96…e140fanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 51 records. Each step hashes the current value together with the sibling shown.
- leaf f2f211d16edc57f82c4e046b027e615ee36c1b05215c6f6b3bb8c9b9e634efb9
- 01 R f3e4d73202090ac8df8a14d80d35c1ec4c024a6370dd1423b8e4e78a7d2c05a6
- 02 R 9c28ab27913fa4a254ae3e8e9581d4fd661b03ef8822500cea28dfd7c2aca8ac
- 03 R a8b74b07522c3274a51b401473ade5e08c5c55cf117a20c9774d9279a1fe13c8
- 04 R 9dd5f916106aacf61dbd231e0b99595e90ce8d40900855b139c8c8247cb2b887
- 05 L bd8273adcb977b064c349ab922c401657d3459faa6cb161f9afdb60963eff55e
- 06 L 5704c07b0a9139e85771c7d9a6fc4e3ba09862fb456faf374b6dd8f7af1b8d41
- root af0e6ca66caebb2ab832b4b1971d2dc43a65be78f7b635c24ba7742e788c9f0c