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 ₱4.9M contract to DNM BUILDERS AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
b2b571f3ee256c6972e28513f84bc2072a3cb488e0d61778c4fdc00ab49d5820
Status:
Included and unchanged
Block:
#5,792 221 blocks after it
Position in block:
Transaction 320 of 447
Award day:
Mar 6, 2025 (1 yr 8 mo ago)
Value:
₱4,900,225.64
Project:
Construction of School Building
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 #5,792 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 DNM BUILDERS AND DEVELOPMENT CORPORATION on 2025-03-06.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 b2b571f3ee…9d5820now …
- 2. Block Merkle root changedstored 674dd042e0…2436bbnow …
- 3. Block #5792 hash changedstored b7c58780b0…4c35aanow …
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 446 records. Each step hashes the current value together with the sibling shown.
- leaf b2b571f3ee256c6972e28513f84bc2072a3cb488e0d61778c4fdc00ab49d5820
- 01 R b35e3f15cf0a8c3e87b3711bc8ac121785ec0711f2db7827b04919d0aaff7edd
- 02 R 2a3aa7d2e3e55959203cb5522afc9600e85d44827f2557f5d7880ab1a9839c3a
- 03 R 2987fcd9e910b6717291f95841c1521a35aff91815519c486e9191eade073521
- 04 R ddf6ce7eafcbc64dadfcecf7b13c643efface5ad0db3797c90dbccdc4ccb118d
- 05 R 870bfeb581cab212f44e564b667d53c3181a4a79bd37a8eda9e2fe389cd44124
- 06 R 1c2dc362cc5f68fc86eee01179ee36181bb3f23069d08939249e7c87698863a7
- 07 L 57ca6ab3349e1fee0b1e5fe58acb1302d3606c58443c996abaef7f64850b0f5a
- 08 R b9fb01c10bdd2fbf7efca66af3487c61abfaba133cb9286793b24d881693f452
- 09 L b89933bddcd13db4932e7405c222303ff02aa37d0b17131d12e4982fb1cde20b
- root 674dd042e0cd0ff9598ba0cdde3639b84e03b8256768946a51acaa4c892436bb