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 - TARLAC DEO Award a ₱6.1M contract to N.M. ESPINOSA CONSTRUCTIONNational agencies
Transaction hash:
e5c6bfa2aee637b6cb3ea14a953635effcb3b6a7feae0e8dc2483961991a0f4e
Status:
Included and unchanged
Block:
#2,766 3,247 blocks after it
Position in block:
Transaction 117 of 134
Award day:
Jun 16, 2016 (10 yrs 4 mo ago)
Value:
₱6,138,003.60
Project:
Construction of Two (2) Storey, Four (4) Classroom
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 #2,766 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)DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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 - TARLAC DEO awarded it to N.M. ESPINOSA CONSTRUCTION on 2016-06-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CJ0075: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2016-11-02). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 e5c6bfa2ae…1a0f4enow …
- 2. Block Merkle root changedstored b8f325ac73…427c9dnow …
- 3. Block #2766 hash changedstored 6e96b61061…9bd763now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 133 records. Each step hashes the current value together with the sibling shown.
- leaf e5c6bfa2aee637b6cb3ea14a953635effcb3b6a7feae0e8dc2483961991a0f4e
- 01 L e5b1d159aa1b8120039517bb01dac7e3c034c11270cb45638ac980302a540ba0
- 02 R 7a120e02dd096cb9fe3fba397c1fd9261cd06e884307c535b95730d0f70e1cd1
- 03 L f20c12e1bb8675b232be70aafb365d96f70f6b2c29bae0493c7eacd2a13d51d2
- 04 R c2a0e938805e1dc89228915890cdccba96d334b61505c9d0225fdac7a9f8f98b
- 05 L f322c15c5cbe4cd514ebc0cfaa1d014796b92003ea5ce851bdf1e5db7966966b
- 06 L 19229ed9fa6f25c7c47323f9c3d1c28199dd1610d4fb22ba846bf9d67f563315
- 07 L 97df0dbd686fba9e7a51194d4aec051c99be9b014120ea637b5b87bb8e751fdb
- 08 R 21cafac178ffe990a2e997273bf80d449a286ed05e54d67390c939dc039b2367
- root b8f325ac739436eac9ff38519324b830b218065a40a1500a9b82741416427c9d