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
UNIVERSITY OF THE PHILIPPINES - CEBU Award a ₱2.3M contract to RASENTA BUILDERS & SUPPLIESNational agencies
Transaction hash:
36c8fcc5a73634305e2aca009deb69d0e0089dd90d6cc65d08ce84174f8dcf66
Status:
Included and unchanged
Block:
#5,871 142 blocks after it
Position in block:
Transaction 21 of 71
Award day:
Jun 5, 2025 (1 yr 5 mo ago)
Value:
₱2,276,022.73
Project:
Construction Project
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 #5,871 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)UNIVERSITY OF THE PHILIPPINES - CEBU awarded it to RASENTA BUILDERS & SUPPLIES on 2025-06-05.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 36c8fcc5a7…8dcf66now …
- 2. Block Merkle root changedstored c0074ecc67…a889f4now …
- 3. Block #5871 hash changedstored c575c65665…ebb567now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 70 records. Each step hashes the current value together with the sibling shown.
- leaf 36c8fcc5a73634305e2aca009deb69d0e0089dd90d6cc65d08ce84174f8dcf66
- 01 L 355dc5c59c2686077ae16f98960108c28493174309f7a975b329e8b84dcfd7c4
- 02 R 2978dc5210d1e2be3118423c0691ab7b1b9bf4f396fceedb9a027006e55e4947
- 03 L e1d1fc1cdbf796c90b60c6f20d861f083f46c6aeaf31d0a5018080ee520d060b
- 04 R f5988cd8682d00280b68e52c7758bf0e2c8cbdcba7ca2faeeeb7845b43be84b3
- 05 L d0a0006cd274e66eca1cfa261736c9a187636c212322ad669742260e1e508504
- 06 R cf56a627d5c8f76b09656261d138f776d6a4073bb9561ffdfd4a39271cfec650
- 07 R 86004de0770016fa1e55d351729f83051a4d451b9991bcb69b119361c864cbc5
- root c0074ecc676db3426796f7a2ef67322f5c410decda772b918adc59f733a889f4