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
BULACAN STATE UNIVERSITY Award a ₱3.8M contract to MRRM TRADING & CONSTRUCTIONNational agencies
Transaction hash:
dfd714aa051bbaa04864c47490931d075b1948b7aee7412e907afd1199a9ea6e
Status:
Included and unchanged
Block:
#5,048 965 blocks after it
Position in block:
Transaction 239 of 281
Award day:
Jan 26, 2023 (3 yrs 9 mo ago)
Value:
₱3,841,385.63
Project:
Fire Protection Various
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 #5,048 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)BULACAN STATE UNIVERSITY awarded it to MRRM TRADING & CONSTRUCTION on 2023-01-26.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 dfd714aa05…a9ea6enow …
- 2. Block Merkle root changedstored b86674f806…4df2dbnow …
- 3. Block #5048 hash changedstored 94d9f5d0a8…0987ffnow …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf dfd714aa051bbaa04864c47490931d075b1948b7aee7412e907afd1199a9ea6e
- 01 L deb79791a1b66a0168b5b945ec92d9b64c930b6977cc1b8f8fb060bae46f90d8
- 02 L 75c57d48f6a32c62b27ac928007ebe8d1db29fa1a6b20c61157b906a7bbd0bfa
- 03 L 401e1c9d7b5514b0e66533f1c543ac9f5a7f51f039566d646c1da5bd2e210319
- 04 L fe9459d6d670702774d1f686a8e44f94b57a078e1704e2854f24c300a0a570fd
- 05 R a64681cc9be56160ee88c1f33c4379848c34ec7c12725973e2d82019bdefd17d
- 06 L 2b271d764232c20ae89190bc918bd30e5e7027718622303fd8725b08df1953c4
- 07 L 4cb1cef9f05415017f167a388ef1f7db638683c8d7329ce785d943ff815c36b4
- 08 L a2f146f62e12613b7f30b31e680e5e2ee959308ab1d86e4e9b22cc669a5f680d
- 09 R e7557cadd47de9e6885bc70b5814ccc6cb486a701569ec72f30f05e44a2f8256
- root b86674f8061d2789867e2dd58f9bdc46cd11308fe02b8fb05394a413934df2db