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 ₱953.0K contract to ARL CONSTRUCTIONNational agencies
Transaction hash:
9c8f7b2b2f1ce4376de2d134285344d41cd10ca1522578c7625c559b2727fb9f
Status:
Included and unchanged
Block:
#631 5,382 blocks after it
Position in block:
Transaction 52 of 76
Award day:
Jul 1, 2009 (17 yrs 4 mo ago)
Value:
₱953,050.00
Project:
Improvement/Rehabilitation of Sta. Monica farm to market road Hagonoy, Bulacan
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 #631 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-BULACAN 1ST DEO awarded it to ARL CONSTRUCTION on 2009-07-01.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 9c8f7b2b2f…27fb9fnow …
- 2. Block Merkle root changedstored 3a2a33520d…c829f5now …
- 3. Block #631 hash changedstored 924c00636f…b41382now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 75 records. Each step hashes the current value together with the sibling shown.
- leaf 9c8f7b2b2f1ce4376de2d134285344d41cd10ca1522578c7625c559b2727fb9f
- 01 R 9e278a86d2359728f0b648973da25fe21f99fa430621e874b797f348ab14a66c
- 02 R 80c3ec0ad3a1c3bf8b6f0844526d6f4d3761143ecacca9c653d5c787a17c7c05
- 03 L c42b1a599d4ae537ca7701373373494255109fa0c74b86dc0a85ec0fe98e204b
- 04 R 475529b49e3aa1a2ae26c6a6568980f1525b912a08046d42814afa0e78722e01
- 05 L c37c21665a5ca15e6666319633e5f044b94279e53a101da709638ab24c8aea1b
- 06 L 2a918a7c6df5362503d6b336a0259d7798392bcafcd71fd999231849209c98f1
- 07 R 1c28abe07070f7113544193026adb9d52d63e605a3cfc20f83d2290c7df0891a
- root 3a2a33520dc898813b8a6d54b5a9db3087803ecb7397688fd1a26eacbac829f5