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 - BATANGAS IV DEO Award a ₱2.9M contract to 830 BUILDERS & DEVELOPERS CORP.National agencies
Transaction hash:
35a8df28ddcc8f360df9c792b9353aa845e7ac3303f1fee4cad6610557190038
Status:
Included and unchanged
Block:
#3,002 3,011 blocks after it
Position in block:
Transaction 58 of 268
Award day:
Feb 27, 2017 (9 yrs 8 mo ago)
Value:
₱2,880,895.29
Project:
17DD0037
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 #3,002 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 2017 LFP", i.e. the FY2017 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 - BATANGAS IV DEO awarded it to 830 BUILDERS & DEVELOPERS CORP. on 2017-02-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DD0037: 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 2017-05-14). 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 35a8df28dd…190038now …
- 2. Block Merkle root changedstored f5e1b8d6d6…c53a21now …
- 3. Block #3002 hash changedstored b9f35c460a…e91242now …
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 267 records. Each step hashes the current value together with the sibling shown.
- leaf 35a8df28ddcc8f360df9c792b9353aa845e7ac3303f1fee4cad6610557190038
- 01 R 3684789eaea578bcbfbb270b4bca8b929c4c9922e22e1a4bfe24e3d3a1b5332a
- 02 L e72ea9928cca51e3ca716f2923abbc376ccd3da56b93fdd6ee9fe47e86bf291d
- 03 R 65680efef08170245aefd2c3ff655d1b2189d7c722d62a0d757d21101e777f1e
- 04 L 7bf8e3efd1c7ad84939b7dec44b9971d56856abfc540824774839ea35746a2fe
- 05 L 32a6ece444d7b3aed186261d4947d9eaa9a6d4c9bfe0c387330bfc8f0f01e60b
- 06 L a36c4360d9c3b24009f45d9d4f14a14ea35fdc0dae9b68c5224d3f62cfe9ad91
- 07 R 587e8ac3a99629ff4dba6722880f3e1a8243ad69abd534659f426d8487fb801a
- 08 R 95ec09b869aa05ff509296146c9d819b9671e7b6c24871df0ca848bdee8f218d
- 09 R 83b61ce8e5a8021574bd3be17415baeb7479dfa8e1c72ef9a4ef5b22c96bf965
- root f5e1b8d6d653f7a22e9a41b80606cd916d1032fa1f8752e3f18cefab85c53a21