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 - ISABELA 1ST DEO Award a ₱39.4M contract to DRAGON TWELVE BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
f6cd354408adb34dc2fcb0fa3c0cb36ba14b8574952e371cf53397a1f698ded2
Status:
Included and unchanged
Block:
#4,800 1,213 blocks after it
Position in block:
Transaction 306 of 325
Award day:
May 13, 2022 (4 yrs 6 mo ago)
Value:
₱39,386,293.70
Project:
22BE0047
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 #4,800 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 2022 OO-2", i.e. the FY2022 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 - ISABELA 1ST DEO awarded it to DRAGON TWELVE BUILDERS AND CONSTRUCTION SUPPLY on 2022-05-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22BE0047: 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 2022-12-06). 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 f6cd354408…98ded2now …
- 2. Block Merkle root changedstored e8e89195f7…5e8ff4now …
- 3. Block #4800 hash changedstored 74703e64c0…ecb338now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 324 records. Each step hashes the current value together with the sibling shown.
- leaf f6cd354408adb34dc2fcb0fa3c0cb36ba14b8574952e371cf53397a1f698ded2
- 01 R f6f765e9cc7462fd28d4839a095b2fb3e6f36efc22a2663beea488a505b76c0e
- 02 L c2955176436b0cf5a9b2d69a064f3bbf9a62ad82eb5f434241abed8292ee2da9
- 03 R 72e920f829ef878f0874884b373cf62f223888ce39d4399e80ad2a062fab1118
- 04 R 986989b26af6241e0344947af09923820ae02dd2f476820cc96046e9cd1c93a5
- 05 L 3fec27fb46a0b790d7d086da39b25220a99347cc4ed19d4a2862f0daccb79c28
- 06 L b64a0ca25e4e58f928a120cf79216fe7905c49ed80875a52afd354cb1f6a8f06
- 07 R cd3f3f17306278a22ffd9098cd71b28b990a0a8d3cc94fdd824453f76760b4ba
- 08 R c853a9d080fe97f91f495035170b22865937d08fce765b23b0de999f98ed8bcf
- 09 L 192c30343a18974e1c48db5da1701b8d7f0a9170ee953d3fe16dab55c542536a
- root e8e89195f7cad0ae904302fe7b187e218578406f76ae7f9a30ac96a3a15e8ff4