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 LUMAYANG, ZAMBOANGA CITY, ZAMBOANGA DEL SUR Award a ₱249.9K contract to GRACO CONSTRUCTIONBarangays
Transaction hash:
bcba0143d0533d76e9060a77efd3ca49027a820d858cb6c4269e79952e00bf86
Status:
Included and unchanged
Block:
#3,070 2,943 blocks after it
Position in block:
Transaction 170 of 222
Award day:
May 8, 2017 (9 yrs 6 mo ago)
Value:
₱249,850.61
Project:
Concreting of Road
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 #3,070 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 LUMAYANG, ZAMBOANGA CITY, ZAMBOANGA DEL SUR awarded it to GRACO CONSTRUCTION on 2017-05-08.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 bcba0143d0…00bf86now …
- 2. Block Merkle root changedstored 7de352adb9…6a8abanow …
- 3. Block #3070 hash changedstored 3da86dfe7b…be4c7cnow …
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 221 records. Each step hashes the current value together with the sibling shown.
- leaf bcba0143d0533d76e9060a77efd3ca49027a820d858cb6c4269e79952e00bf86
- 01 R bd33702b4ec5b8d7b1c9720f49f0e0cc291216951e723300a32f2ab58b84c300
- 02 L 769aca3371186812d9c31aebf35887c8737d6f902ded1f9601cb7dea0e0f0825
- 03 R 46a0fb1e819f495a9f4205dbe3d7e909b42f272a914b03421fd87caf85ba2e38
- 04 L 08b6b3a472b00920f6677e14d98fefe154b4396845ad7dd675eb7f6e35156884
- 05 R 3cfb0720b31c7f55155b37c30fbba1cd1695a07143c463152e6be343c623f6fc
- 06 L fe9739c720042c24dfd9d68bb6d5a01a8e8b528b4ce5df323a10378a35988e7a
- 07 R 2d190735228e901f3f9d1b32381c13ea0431bc89f66211c7ee8cadb43d0bd128
- 08 L e6e1e8aa93c088519f76cf45e4bc4ead49c8c3aff488b77a71617480332e6158
- root 7de352adb99f95f6f29da58bbdebed553f34a306cbc46429f866f96cf36a8aba