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 - NUEVA VIZCAYA 1ST Award a ₱384.0K contract to JOVIC CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
f64cd2f2e1f49a782560b92aa7dd6f760abe4b5e8fd290e3daa633b1b7a2fa4f
Status:
Included and unchanged
Block:
#3,098 2,915 blocks after it
Position in block:
Transaction 209 of 221
Award day:
Jun 9, 2017 (9 yrs 5 mo ago)
Value:
₱384,009.95
Project:
Repair/Completion of Supply Office Warehouse, DPWH
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 #3,098 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 - NUEVA VIZCAYA 1ST awarded it to JOVIC CONSTRUCTION AND SUPPLY on 2017-06-09.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 f64cd2f2e1…a2fa4fnow …
- 2. Block Merkle root changedstored 0c57683b72…8631c8now …
- 3. Block #3098 hash changedstored 6326138b58…27ce79now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf f64cd2f2e1f49a782560b92aa7dd6f760abe4b5e8fd290e3daa633b1b7a2fa4f
- 01 L f2fcaa65f81b7e016ada1f05f761274be321cfa0cff538b1a4452ca404c285b4
- 02 R 309e36e25e24020c1fd3f7e848538b3ae989cc13655b114808052b1aecede59c
- 03 R 943524a84a50e2c800420b815f18e669c4c7a8fca5769f2176bbe2e1610043e7
- 04 R 5c575c440f78cdd19927cf6f30e6c0e83966086807899a91e40a23af39b7f6ed
- 05 L bb5f8d72168ef0596d95a658043bded82ca528e6867b704bb1267a003920afd4
- 06 R 411f8b2ae134cf3ef3deb34dec61c1027ca96b0e3d16f27336c160b82d50f80a
- 07 L 5554a84be285668ee80d6ed89bfcc58a027f7b3cec9d1fd41a21ca02b2eec0fd
- 08 L 8541db2e7647c264c7e237d95302507900819bf360d9ca00d3007f5cb1147fe4
- root 0c57683b72e893178da0f820e10aedeed9712a624041987ad8d1658d7b8631c8