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 - AURORA DEO Award a ₱1.9M contract to ALEXI LOUISSE CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
6a2d4c4e133ab431ea577a4d0bfafd26fccad788667dd0445e648cc920b6e855
Status:
Included and unchanged
Block:
#4,011 2,002 blocks after it
Position in block:
Transaction 503 of 1,159
Award day:
Jan 31, 2020 (6 yrs 9 mo ago)
Value:
₱1,940,193.88
Project:
20CN0031
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 #4,011 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 "Regular Infra - GAA 2020 LP", i.e. the FY2020 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 - AURORA DEO awarded it to ALEXI LOUISSE CONSTRUCTION AND GENERAL MERCHANDISE on 2020-01-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20CN0031: 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 2021-03-15). 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 6a2d4c4e13…b6e855now …
- 2. Block Merkle root changedstored a8a930c29f…1d7e7dnow …
- 3. Block #4011 hash changedstored f7d009ab86…966135now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,158 records. Each step hashes the current value together with the sibling shown.
- leaf 6a2d4c4e133ab431ea577a4d0bfafd26fccad788667dd0445e648cc920b6e855
- 01 L 6a2cc37c0072063ae30eb5252412cb77bb310b8a4aabe0cce8e8efc5a3c5c062
- 02 L 6ff6f74080bdae5e422803579879ddd9385dc9a434622151831121bf2958d216
- 03 L 71f5a259567d94e0214af48e12493e374639555964772f0b2fe9b603322d05c6
- 04 R 655014e0842817f57b9d41d727ec6ba524432a57c2921344ecbdfd13b71726f1
- 05 L ad0aa72284e73093ee881b5e979f0183e95fc4fee9a5cc5c88ca7b32a3ce17de
- 06 L 9d0dec6a40bdbc9853a6d208135d58340d3cd7e2edc15ae91e9cb48f660482c4
- 07 L b90139c1c45b196017b7b93e3a3d2fcaba7a238462614b7dc70c754d0bd6bc7d
- 08 L 1b4a8d7c692bcbd4fcb0d9f78825f3348f227091bb0b0a12cc2c39a652d96ab6
- 09 L fc73d9fef7b81dc85dd68612ad4a757897ac0ef706ca399b82ed36eec7174015
- 10 R 18434517491452d30f86ebabb74eda2c092a01048e28c5d041fff5405e35dd2c
- 11 R 978efed595e8c57c040286c8b3a0cb5c9b830c59062b6c9b48d585351e1f8d63
- root a8a930c29f698deb4b8d8270b9b23ca335ad0993d94194e02acf8f97481d7e7d