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 - CAMARINES SUR 3RD Award a ₱8.0M contract to HRB CONSTRUCTIONNational agencies
Transaction hash:
84efd92a4df1bbb8440eccf4858b972cf5459c79e98ceac8ea60e2c43e1c0c6b
Status:
Included and unchanged
Block:
#2,494 3,519 blocks after it
Position in block:
Transaction 73 of 140
Award day:
Aug 19, 2015 (11 yrs 2 mo ago)
Value:
₱7,986,218.75
Project:
Construction of 2S 6CL with CR, Dahat VNHS
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 #2,494 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 3RD awarded it to HRB CONSTRUCTION on 2015-08-19.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 84efd92a4d…1c0c6bnow …
- 2. Block Merkle root changedstored d566050afa…07dee7now …
- 3. Block #2494 hash changedstored 23f4fcaa66…9588bcnow …
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 139 records. Each step hashes the current value together with the sibling shown.
- leaf 84efd92a4df1bbb8440eccf4858b972cf5459c79e98ceac8ea60e2c43e1c0c6b
- 01 L 83b23da005122be19f360da41bca4e5f4cdfc68a08d67de3d78fceea91bcb59a
- 02 R 2849642c1e18ae92c94161d0dc3d6bd1c5b68d0fb55a6a9a5fc0d0420c25bc25
- 03 R c59e24acea2299095ec30da1add6f7a5d00b1df4d4409efbf774fe671426b82a
- 04 L c275aa9212dd0daace719557409e66035b111475368210c389d0fffd3e13ad06
- 05 R cf5666908eb5ebe7ef66db070d59bf5a8dff65bab1946279a11e7597de9c07ee
- 06 R 3dd73b05a1af114e34908886b244aafd38228bb810e7b9211c26d764d877151b
- 07 L 76a8cfec318c1a774767fdf80f9a5507433fc61aecaf3de2c392feea01846ccf
- 08 R abb92a07ef1b3892063e384a69df559257bfbc623aa5e5289b096815a20c574b
- root d566050afa449110eef76ed17d1467edeef272728ec0295819f596149307dee7