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 - N. ECIJA 1ST DEO Award a ₱9.2M contract to SPECO BUILDERS INC.National agencies
Transaction hash:
ea096fdc9975dbe6bdccda1f8a4649eec6f88aa0e3800860530e119ba4a580e5
Status:
Included and unchanged
Block:
#3,578 2,435 blocks after it
Position in block:
Transaction 106 of 119
Award day:
Oct 31, 2018 (8 yrs ago)
Value:
₱9,162,205.01
Project:
18CE0213
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 #3,578 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 - N. ECIJA 1ST DEO awarded it to SPECO BUILDERS INC. on 2018-10-31.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 ea096fdc99…a580e5now …
- 2. Block Merkle root changedstored 147d837108…439305now …
- 3. Block #3578 hash changedstored dd2ad71fae…af4ff9now …
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 118 records. Each step hashes the current value together with the sibling shown.
- leaf ea096fdc9975dbe6bdccda1f8a4649eec6f88aa0e3800860530e119ba4a580e5
- 01 R ea48b368b5e333ee6f5d45a6b09c840b8ca662de3fc943cc62bf7c37048c63b3
- 02 L e9e8868b532e7ccd35b3273eb6e23f996c5e385214b934e76e172755889c97a6
- 03 R b0b6e341ca8d10c93bf122c2fefa4d77a1838107bb705519642ee6f74aa1fa67
- 04 L f724f7306be38d7425e8b3d11de11b8c01465d40811fd6a14a2a50b3e58e1838
- 05 R 940c954bc566e38ac75e2b53639e51599acd9b896767b0c2c3c5b91671282838
- 06 L 8752372168ab5b3ea0fb44cbc3b9b254e2133483d55d2f3fcc8b2e1dacfb3942
- 07 L 421073230465f64cda86ef9d0c581432f8f2ec7c56cdfc8649e5720e39bb202a
- root 147d8371081cce490bc4d2cea6fede90b34010ee22cf47b43f11977b80439305