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 - PAMPANGA SUB-DEO Award a ₱97.0K contract to R.G. DIAZ BUILDERS & TRADINGNational agencies
Transaction hash:
fd8b8b14f831501bb39ccb6f4250af95bd04693318a46f7531b4b7db65069d55
Status:
Included and unchanged
Block:
#1,832 4,181 blocks after it
Position in block:
Transaction 171 of 175
Award day:
Aug 14, 2013 (13 yrs 3 mo ago)
Value:
₱97,000.00
Project:
13CI0035
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 #1,832 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 - PAMPANGA SUB-DEO awarded it to R.G. DIAZ BUILDERS & TRADING on 2013-08-14.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 fd8b8b14f8…069d55now …
- 2. Block Merkle root changedstored 81bed55f54…d2acc7now …
- 3. Block #1832 hash changedstored d5382e419c…e1a8e3now …
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 174 records. Each step hashes the current value together with the sibling shown.
- leaf fd8b8b14f831501bb39ccb6f4250af95bd04693318a46f7531b4b7db65069d55
- 01 L fb8c91512de72fd4c20606d0aee9fc0d7d01f16fb3591a8fc7c76c7a1daa3c86
- 02 L 11e263617968249d048541d0acd4b0f2a8f7a2c324c54441f238ea3bb98d9bbe
- 03 R ad7dfe2bfe868978cdfe6ab1eb7ccc014eed7d04e9e0766eb7a58aabfbb73668
- 04 L bd54b2f86748e846d6ed506d59c37e52f9d52c35945980af2b1c8c585362c3f3
- 05 R 85f332577c79ac6d559580bba3a362d66fce4819debe614d92c3ec7855cab16d
- 06 L 26032581afb7351b26a4078c5ac543c7aaf464c8b3d5c62f3edbe68f18bf4b03
- 07 R 60ec4cb78d5d920be297e46d8cf192e89f0a79d22fe4967b9d30d98ee176d869
- 08 L 1486fa47430122fe727fbb65681f72c22d48c6daa741bdb60905078d5d7cf977
- root 81bed55f543bd02f1d4b58bc702b65b625ed76a336d84a3b0e1b95d05dd2acc7