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
202ND CONTRACTING OFFICE, AFP PROCUREMENT SERVICE Award a ₱540.6K contract to EVCATAPANG CONSTRUCTION AND SUPPLY CORPORATIONNational agencies
Transaction hash:
9e2a2fe2bc9a472b9036d29cba7dbb8a7f5b3c7ead24ee98e5c3186766266327
Status:
Included and unchanged
Block:
#5,642 371 blocks after it
Position in block:
Transaction 3 of 5
Award day:
Oct 5, 2024 (2 yrs 1 mo ago)
Value:
₱540,595.89
Project:
1 lot Mobilization and 11 other L/I
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 #5,642 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)202ND CONTRACTING OFFICE, AFP PROCUREMENT SERVICE awarded it to EVCATAPANG CONSTRUCTION AND SUPPLY CORPORATION on 2024-10-05.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 9e2a2fe2bc…266327now …
- 2. Block Merkle root changedstored 57de0880cc…83b176now …
- 3. Block #5642 hash changedstored a9b9ced9d3…39d975now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.
- leaf 9e2a2fe2bc9a472b9036d29cba7dbb8a7f5b3c7ead24ee98e5c3186766266327
- 01 L 6c50494124ff8465e7b547b8aea3d647920a499bb89c67f6a73f49e88d52528d
- 02 L 94d91e86e5c889f824727ef9e35319d3de9cc14c4bcd82598000d8026ac0790e
- 03 R 9e8d0649369cab2fe248085bb00e6bed6dbf422084e4eae5a98ca40c5d54c580
- root 57de0880cc9c5f7c74043f72c5d888fb933e2a50d2ac6b7600ccb44a4683b176