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
BARANGAY MAYAO CROSSING, LUCENA CITY Award a ₱1.5M contract to C. VILLASEÑOR JR. CONSTRUCTIONBarangays
Transaction hash:
9f40d804d490a1eb6bdfbea114b177a8e04f01e0f636134de72c03019aa01e4b
Status:
Included and unchanged
Block:
#5,884 129 blocks after it
Position in block:
Transaction 171 of 282
Award day:
Jun 19, 2025 (1 yr 4 mo ago)
Value:
₱1,452,954.66
Project:
Improvement of Multi-Purpose Hall
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 #5,884 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)BARANGAY MAYAO CROSSING, LUCENA CITY awarded it to C. VILLASEÑOR JR. CONSTRUCTION on 2025-06-19.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 9f40d804d4…a01e4bnow …
- 2. Block Merkle root changedstored 9668e070e0…56b9d4now …
- 3. Block #5884 hash changedstored 3388263ce3…5c5bf8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 281 records. Each step hashes the current value together with the sibling shown.
- leaf 9f40d804d490a1eb6bdfbea114b177a8e04f01e0f636134de72c03019aa01e4b
- 01 L 9e4fe5bb671020235084e5ca351be7b445a6324f00971aba181572fc29b4903d
- 02 L e05f0aa8f2dba303cf060ee63eece581a1f05e5a87b2652a4a0168422bef6e4b
- 03 R 6df8087dd43bc07f88179751e7d0f47f6477cecbd29c5f93394501e51991909a
- 04 L 4aea5341b1966dc1f50fc846fd044f74b7fdd24c72c99b86838934cb47821b08
- 05 R d8cfe5b363019ebc606d0fca26ad365e0d9b2d772afa006cb0b823922df23e73
- 06 L 12c94c626964ef50176b1abfe5be751fcefe4f4008969cbb065d2230779d1fdd
- 07 R 17bb0bc724d6aa9ee0e17b90b77c6ac0e8a9890c7f2fdb58f2560c2731420477
- 08 L baa9a1afd49c0ade3e7e65df633cb33d2f41c8c041804cf20427c082fdcb0281
- 09 R 26bbbd2a379ba285e3d7fc97aef4e5b0719c2f8bceb64b75512bd6b11966e9ed
- root 9668e070e0b4f822f8ccc88a1c04eae4743c445c314822ab375825668a56b9d4