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 - CAVITE - SUB-DEO Award a ₱13.1M contract to MARCBILT CONSTRUCTION INC.National agencies
Transaction hash:
dbe8549cfdeb6fa242bb6c4f53701e0f9f1e8a44d2c3d1378aad3e41306bc1d1
Status:
Included and unchanged
Block:
#2,254 3,759 blocks after it
Position in block:
Transaction 68 of 80
Award day:
Nov 27, 2014 (11 yrs 11 mo ago)
Value:
₱13,108,837.64
Project:
14DG0042
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 #2,254 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 - CAVITE - SUB-DEO awarded it to MARCBILT CONSTRUCTION INC. on 2014-11-27.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 dbe8549cfd…6bc1d1now …
- 2. Block Merkle root changedstored 42eb45dbbf…eca949now …
- 3. Block #2254 hash changedstored 261f3e900e…6423c2now …
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 79 records. Each step hashes the current value together with the sibling shown.
- leaf dbe8549cfdeb6fa242bb6c4f53701e0f9f1e8a44d2c3d1378aad3e41306bc1d1
- 01 R dcfc9104c921e19090a3b032b2a744f710bf6f5d32bd4b00cee8f9ca6c300086
- 02 R aabfed423799efff9f10f036ceba91929359c0f60e4ee7b006e67f3a73bff9fd
- 03 L 54446a9e04612ff8a1d751708f46c2c2d535cc9d7da9972f2ad49e16a66cfd7c
- 04 R cacb7418ebeb39f8292b62cc3d9f884c83e01ce4a2a1904ae0c89614bf84e4b4
- 05 R 5b15785830cb67badd52bae96393c282ec6cc86e5c57721b63b64cddebc1c6a3
- 06 R 83ebcea237b64b72f9b6d92c96ed595fa8c977f5b901c3a7493f6656f4ed04d6
- 07 L 03009a4d1141f6b0248387bf126cd6cc72d95e1ee0d5ed4f3085532b66da2239
- root 42eb45dbbfc5fdcd1681b9ae237b8edf5ce7a9831b92a7b5819d07ce6aeca949