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
BARANGAY RIVERSIDE, DAVAO CITY Award a ₱199.4K contract to DINGO BUILDERS AND SUPPLYBarangays
Transaction hash:
bd5db4fdf2c799e2149f7f5dc82a602d346e63011ba810a84e6f2a9cbdbded72
Status:
Included and unchanged
Block:
#2,914 3,099 blocks after it
Position in block:
Transaction 62 of 86
Award day:
Nov 23, 2016 (9 yrs 11 mo ago)
Value:
₱199,426.98
Project:
Riprapping of Canal, Brgy. Riverside, Calinan District, Davao City (Direct Contracting Critical Plant Components)
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 #2,914 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)BARANGAY RIVERSIDE, DAVAO CITY awarded it to DINGO BUILDERS AND SUPPLY on 2016-11-23.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 bd5db4fdf2…bded72now …
- 2. Block Merkle root changedstored e0cc1675e3…0328f6now …
- 3. Block #2914 hash changedstored dd8a1ef651…eaff59now …
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 85 records. Each step hashes the current value together with the sibling shown.
- leaf bd5db4fdf2c799e2149f7f5dc82a602d346e63011ba810a84e6f2a9cbdbded72
- 01 R bfbe4b0c8516ba415ba7af0b000f387593a75fc18a8b05432eb1afa50d991c2c
- 02 L 6a557cf76b0edd0e3e2c53349e458c9bfb7de5f12f1d182c2bb6cc6cf995b2cc
- 03 L ec4891d9ba0e5bee1c264b33b6916d1f0776142d1b63be8f745ba974f1c0e6c4
- 04 L edeaf75c416231a5976a1d3b021137bf096e50563f34aec0ff016b5f97a9c0a6
- 05 L b4827499a97a1883542d0d25feadd2ab58d981ff9a93968709facd0de1d4a631
- 06 L 3e703f5b00ebf0f48f0bed6ee325bff7c23a409398152bc454a3ac8a0b392d41
- 07 R 66262e192838b69f27dc3389c82f4cbaccace1e7bb28496873bc7cb94872c64b
- root e0cc1675e353fd8c52b5ad5053a75a44f8d83c548bdee4c1f8d7ea84880328f6