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
CARAGA STATE UNIVERSITY - CABADBARAN CAMPUS Award a ₱47.0K contract to BIG ARC CONSTRUCTIONNational agencies
Transaction hash:
6d653ef01cd7271bdb13f4d6cbc784dd68316f7b4f15bed4b7e1ca6f1ebb8f0c
Status:
Included and unchanged
Block:
#5,840 173 blocks after it
Position in block:
Transaction 24 of 69
Award day:
Apr 30, 2025 (1 yr 6 mo ago)
Value:
₱47,000.00
Project:
Food Cart
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 #5,840 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)CARAGA STATE UNIVERSITY - CABADBARAN CAMPUS awarded it to BIG ARC CONSTRUCTION on 2025-04-30.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 6d653ef01c…bb8f0cnow …
- 2. Block Merkle root changedstored a1bdcd04d1…583dd2now …
- 3. Block #5840 hash changedstored 42889f3117…1be606now …
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 68 records. Each step hashes the current value together with the sibling shown.
- leaf 6d653ef01cd7271bdb13f4d6cbc784dd68316f7b4f15bed4b7e1ca6f1ebb8f0c
- 01 R 70fc1bdce8d6c512777f002d263886f947a153c863e8a2352d526ba01643b9d8
- 02 R 074131a619b0e960c1f9bf60afc67fb599255591e46711cae17838cb1d4aa8ee
- 03 R 38960bb3bdeacc449aaedc147df8172437f20495476b379824a096f2f64c749d
- 04 L 05ffdc5052dbfa4125dc124d712eeb47375c1ecfff7f46b7ad9a8389cbebbb42
- 05 L 65dcba56ff863aa8ed3528893480d10f93ae216c5cc980f01a5b6e0358aee2b8
- 06 R 161f10871baf534798ecd9a84fb5eb7866849eee6d02d738aec43d8a7387a923
- 07 R af3b436510bd3718cc0cf0bdf99b53fc002ba34f68d73f2e0524defaedfa64e1
- root a1bdcd04d137be013ea01c50f9f30de28f62a6d459618a71b28b14e321583dd2