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
BATAAN PENINSULA STATE UNIVERSITY Award a ₱3.0M contract to KARPA BUILDERS AND TRADINGNational agencies
Transaction hash:
9027be67071d9f16dbcdbed42640ece86b57a021da76dc10bd3234dadba02ead
Status:
Included and unchanged
Block:
#3,095 2,918 blocks after it
Position in block:
Transaction 84 of 149
Award day:
Jun 6, 2017 (9 yrs 5 mo ago)
Value:
₱2,954,661.12
Project:
Concreting of Road Network
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 #3,095 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)BATAAN PENINSULA STATE UNIVERSITY awarded it to KARPA BUILDERS AND TRADING on 2017-06-06.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 9027be6707…a02eadnow …
- 2. Block Merkle root changedstored 8a691fc40d…a29cf0now …
- 3. Block #3095 hash changedstored 7123ea8566…357861now …
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 148 records. Each step hashes the current value together with the sibling shown.
- leaf 9027be67071d9f16dbcdbed42640ece86b57a021da76dc10bd3234dadba02ead
- 01 R 91acf5ef49df09277fc49ce5fcd4dc272945d9bc8b7a9fb0a2eace48cbc12d13
- 02 R 2df12786b675f19d407ff7953f3c76f688a6aac4207dc0add2acd4991dfee1ef
- 03 L d2d4b5aa4effa1e38f0d983f8a0729aa0410924d77e73add153594b0d42944fd
- 04 R b0b97f6316a7488975d3900ca7be5d345d4efa28ab07f9e1e2018d2f17f808dc
- 05 L 98b2eda4fb05d3f0ed7fcc2d5022e6b8f495f309572c67d078b7c0edb54211a1
- 06 R 163cc5b50c106fcf79244666f9816a9a812dfbc1f7c9dbe0c571339e921594bb
- 07 L 71701a032e8031443810932fd908923a02cecd26b4baa3eedcf5b99c4ca0da12
- 08 R 299facd4c4d0f52193949a7baaa296ca37b01100856fdc38c0ae6ea9b2d40fa7
- root 8a691fc40d4627d7c345df86c41ae05c917454bb25d27a8674af40cad4a29cf0