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 - NEGROS ORIENTAL 1S Award a ₱18.6M contract to LEGACY CONSTRUCTIONNational agencies
Transaction hash:
562b57e0cb3fd4e22a9d0bad236140ef4980499842475289bb8b886fced75249
Status:
Included and unchanged
Block:
#2,990 3,023 blocks after it
Position in block:
Transaction 121 of 380
Award day:
Feb 13, 2017 (9 yrs 8 mo ago)
Value:
₱18,620,000.00
Project:
Construction Project
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 #2,990 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 - NEGROS ORIENTAL 1S awarded it to LEGACY CONSTRUCTION on 2017-02-13.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 562b57e0cb…d75249now …
- 2. Block Merkle root changedstored 900a04488c…c2aca8now …
- 3. Block #2990 hash changedstored 3428e256ce…475ec4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 379 records. Each step hashes the current value together with the sibling shown.
- leaf 562b57e0cb3fd4e22a9d0bad236140ef4980499842475289bb8b886fced75249
- 01 L 55ad744675852cf9d3a779a7d85da64c6b7545692591f276c4df5e1e2d7d822d
- 02 R 302701c6abf0978c5869c9cc45fb3d33129ad9ee0a424c21effd40ad5d6442e4
- 03 R bb948d5d58ac2c75de01b60bb4144953e5ca5b1eac0872523cc853f52ba661ca
- 04 L c86748a7cebca518dbe2e4aa2a0d0076d8d7b8ce7ebe80682f0be30ead6b98d1
- 05 L 785a4e3ad6e8c52ae490b476f720bcd0d665890377565dda73fa0d745077cf02
- 06 L d989ecf01d183bec9837dee7b21e05435be5842b202d716106bb9ed184496a33
- 07 L cac093c63b680806c5d402d69d4e57caca66f7daec1414648f9bed8bf5c9e50a
- 08 R a11e8b0c8199fbefbfe8694f14d235925da1c08fd9eef07bb5a4cc5ef0bdcd54
- 09 R e0d12b4ab9c24c172357fb98392c914098ccb539a46ec537e2ace73ce8862db6
- root 900a04488c92e9fd24beda0e427e9a5bb76df5fdf0911dc7664daba1fbc2aca8