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 EDUCATION - REGION VIII Award a ₱143.8K contract to FOUR-J CONSTRUCTIONNational agencies
Transaction hash:
3f8a5c5eafe20d3bf4ffa89774330073e414396ccb975e7c66042a5acd09c07d
Status:
Included and unchanged
Block:
#5,748 265 blocks after it
Position in block:
Transaction 61 of 248
Award day:
Jan 21, 2025 (1 yr 9 mo ago)
Value:
₱143,822.85
Project:
Procurement of Repair, Rehabilitation, and Mainten
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 #5,748 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 EDUCATION - REGION VIII awarded it to FOUR-J CONSTRUCTION on 2025-01-21.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 3f8a5c5eaf…09c07dnow …
- 2. Block Merkle root changedstored 657d390e01…29328cnow …
- 3. Block #5748 hash changedstored f7c813a8fb…cd04c0now …
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 247 records. Each step hashes the current value together with the sibling shown.
- leaf 3f8a5c5eafe20d3bf4ffa89774330073e414396ccb975e7c66042a5acd09c07d
- 01 L 3e15223e064d95257d55f31f8d3b0f23d43ae7e09ea2a90de8780b27775d2b5a
- 02 R 0f2e354236a02a3611d6d5624ae39a37222f2651d84c0fe86a9528f11959ee61
- 03 L 014b930a97e875e59015d37d3d28995b8d62760ded588d4f9e85af63d1299008
- 04 L 42847407afacd2ab804abe73423af540b0b3abde4377d6026d90708cff8cc4eb
- 05 L c6fa2a5e6eb767d0e69c5e04274470c5a98b034a1edf017b9480f251b8d363e1
- 06 L da0a4c7e9480f74810ba1e6be09fc959ee0c85c6a8b2bdd2f67e19e9407451e6
- 07 R 290005eb945c11ca73487795edbb09afe529f7064d1c241c7179dba1f579803f
- 08 R 19b18444a3200d1d3751b3f9525500c6332aa7a607b5a0896b46a702b3e65c66
- root 657d390e01d5d2e15ed36c35a5dad9d91c9d1e37cf032b92efbbdd5fec29328c