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 - BULACAN 1ST DEO Award a ₱1.9M contract to JMK BUILDERS CONSTRUCTIONNational agencies
Transaction hash:
c8c32253cbee82fe8faa23b5fd1ef2aca3f7a9df2882faa79d4f8bce6c85f2dd
Status:
Included and unchanged
Block:
#2,659 3,354 blocks after it
Position in block:
Transaction 163 of 208
Award day:
Feb 9, 2016 (10 yrs 9 mo ago)
Value:
₱1,878,599.20
Project:
Meyto Road with drainage system
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 #2,659 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 2016 Locally Funded Projects", i.e. the FY2016 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 - BULACAN 1ST DEO awarded it to JMK BUILDERS CONSTRUCTION on 2016-02-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15CC0293: 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 2016-04-28). 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 c8c32253cb…85f2ddnow …
- 2. Block Merkle root changedstored 48748437a5…6b1bbenow …
- 3. Block #2659 hash changedstored ae47012074…2845f9now …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf c8c32253cbee82fe8faa23b5fd1ef2aca3f7a9df2882faa79d4f8bce6c85f2dd
- 01 L c82b538bf6b0bd9ab7278ada20f66b8ce31ecd1e2ffa0ef1a90c6dd214ed7ea7
- 02 L 9f2f1edd4fbe4cd347aa326854b9014dd122952f147870a3a29aa777df6941b1
- 03 R aa04f02a8ecc3a96908c9d2b099ead60e3034db6ad130b65a079a440ff441cd5
- 04 R 2895111c0701be70b68a3ba1060d1fbd344bbcabb41d49b208f4d26d07b1c8c1
- 05 R 0dac1540c83729a6c4c3555fe9b1b9f2a41694cec33d5033f9f91b8e63566c8b
- 06 L c03a3836902ce61fa7f89b92f4bc9788d0ea9672eb7eaf83edde4576ba310872
- 07 R 9658e62beba4d0163ab583c440ad4e4874ac767b499b8b53b0522c0f18ec0b0a
- 08 L 871214da152d835d5d446891125279670e918cc7c091586ce1ae02c70489c422
- root 48748437a517f03df6ba137bd5c6aac93ac0acc8afe930c40120da152a6b1bbe