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 - REGION IX Award a ₱45.3M contract to ESR CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
9c21bdb4f03bbca92bf57e496223050fe2bfaa42f358b5806807fc5844dece36
Status:
Included and unchanged
Block:
#2,079 3,934 blocks after it
Position in block:
Transaction 70 of 114
Award day:
May 19, 2014 (12 yrs 5 mo ago)
Value:
₱45,307,903.54
Project:
14J00025
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 #2,079 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 - REGION IX awarded it to ESR CONSTRUCTION & SUPPLIES on 2014-05-19.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 9c21bdb4f0…dece36now …
- 2. Block Merkle root changedstored f032887cfc…b61d6fnow …
- 3. Block #2079 hash changedstored 8f3b6bf1ef…2282fanow …
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 113 records. Each step hashes the current value together with the sibling shown.
- leaf 9c21bdb4f03bbca92bf57e496223050fe2bfaa42f358b5806807fc5844dece36
- 01 R 9dcd2a3ed398f1d914c7c5cebbbe7b461cb789e36bf306ddeeaf7f81d25c6ad3
- 02 L f5af19678ad494148bacb50b4a1a7aaa6d4395ceb1691f57e63b78afb88978be
- 03 L 5c251456b06def4f789022d3b02fe1d7dedbd5ef66c8545ed8e4029f0cb9486c
- 04 R 0f831a0ec085126561c009705961a156f8e25179cf7648dd60fda94ea6c8294a
- 05 R 20f161d00c0a8ae5127cdef4787271b6c3fed9b4fa2bf0d2840f2ae5d02979a8
- 06 R d0194df445289ab1529716838ca32f5dd2c24eadd1cb0e7130de4abc7b534968
- 07 L 8948d3fbcd54dcf71b3d02634afb48871ae5deb5fa82a5b5cf98763c181a1387
- root f032887cfc45a83fdc5c24ace90dbfa9b8e892ef4f959b76ed45e14afbb61d6f