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
NATIONAL FOOD AUTHORITY - REGION I Award a ₱7.9M contract to H. G. LOPEZ CONSTRUCTIONNational agencies
Transaction hash:
95e2749897ee97dde4eecbc05f2b6912c86a8004ec60864058e636d32e8aabff
Status:
Included and unchanged
Block:
#1,935 4,078 blocks after it
Position in block:
Transaction 93 of 154
Award day:
Dec 6, 2013 (12 yrs 11 mo ago)
Value:
₱7,945,305.63
Project:
Construction
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 #1,935 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)NATIONAL FOOD AUTHORITY - REGION I awarded it to H. G. LOPEZ CONSTRUCTION on 2013-12-06.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 95e2749897…8aabffnow …
- 2. Block Merkle root changedstored a5406d3c5e…643175now …
- 3. Block #1935 hash changedstored b5ec9ea36b…ff54a9now …
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 153 records. Each step hashes the current value together with the sibling shown.
- leaf 95e2749897ee97dde4eecbc05f2b6912c86a8004ec60864058e636d32e8aabff
- 01 L 92b832be6975270638687706abd607bf7a834e68087496cdf78ffed62d4cd227
- 02 R d4ae16bc5c929a82429f59bef8b31dff49b7c0a078a1a7ffb5e5a4479bcb49f2
- 03 L d67589568bc9d16058328ebfd9fc39e8a566b2c181fe8340d5e4755d4b88ffaa
- 04 L 2b64544b6d89811d96087dc62380b8ea7405dcab9e4dc571923e1c1154a96d99
- 05 L bc8810abffbabf69fb5712aab2c9285c8e1f51a717dd12eab6aaf4ba98357046
- 06 R 37e64e1496b9acdb15c068b482f0e8fa9289660fe93ea77af37cfc3fbc0e91d6
- 07 L 46e7296298352b2600d7778b85b0bfdae322ca9b078216e53dcde5b00fb4cf79
- 08 R ac18b800c022bb34d0a818a4de2596070b5487d787322221126bae5be30faf77
- root a5406d3c5e788f6a16c9c0660d4007d4b2891c4794512a14342d1fe7ac643175