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 TAGUIN - MACALELON QUEZON Award a ₱825.3K contract to MERLE BUILDERS AND CONSTRUCTION SUPPLYBarangays
Transaction hash:
6cd5b95eab9de9ad92ebc59ee753473d0fba26f6ad8a0c87b923e66819f5d1ee
Status:
Included and unchanged
Block:
#4,264 1,749 blocks after it
Position in block:
Transaction 39 of 83
Award day:
Oct 28, 2020 (6 yrs ago)
Value:
₱825,323.53
Project:
Multi-purpose Hall
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 #4,264 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 TAGUIN - MACALELON QUEZON awarded it to MERLE BUILDERS AND CONSTRUCTION SUPPLY on 2020-10-28.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 6cd5b95eab…f5d1eenow …
- 2. Block Merkle root changedstored a51c5835c3…bb627enow …
- 3. Block #4264 hash changedstored 81234b9f01…90b0f5now …
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 82 records. Each step hashes the current value together with the sibling shown.
- leaf 6cd5b95eab9de9ad92ebc59ee753473d0fba26f6ad8a0c87b923e66819f5d1ee
- 01 L 6bc8161007072bf280240f301e5c4089b6584b5d63e6e975d7a9c0471ae7b638
- 02 L dd1f3071ffbb2f911adfbcb93e30bbd9f813feb20285d15e1150fde69ec4bd98
- 03 L 132334247732629631f07bb35f1733d67eabc41ae8b49fa4b127745a108fe656
- 04 R f8692e1e57c9ef6c5034aef6cac49a45548dcab48dd701694352b5ae08911917
- 05 R 332ada5c6f40e6175abf4ec48ff5d657eea0f51013432682663757f5f72b7cce
- 06 L c42e3050bc4c5bed45ac0b70233e9b68ecff0aa78f8adf781f65b75b873c3b4e
- 07 R 6814109e42af426a6182d88e22226583f72cab81b3239a3d8c3f1904b2b53f8d
- root a51c5835c3e7baefbeee672660fa21e6ddee9d60632a46d138300769efbb627e