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
CENTRAL MINDANAO UNIVERSITY Award a ₱1.6M contract to DOMUGAN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
68fcdc0579cd2e1dba430644dcf08d2f71c8aafa3f1452dffb5ff4042cd1040e
Status:
Included and unchanged
Block:
#3,545 2,468 blocks after it
Position in block:
Transaction 91 of 209
Award day:
Sep 27, 2018 (8 yrs 1 mo ago)
Value:
₱1,585,089.92
Project:
FENCING AT CMU-LUMBO
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 #3,545 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)CENTRAL MINDANAO UNIVERSITY awarded it to DOMUGAN CONSTRUCTION AND SUPPLY on 2018-09-27.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 68fcdc0579…d1040enow …
- 2. Block Merkle root changedstored 250f76a686…864f8fnow …
- 3. Block #3545 hash changedstored 9b311bee24…1a649cnow …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf 68fcdc0579cd2e1dba430644dcf08d2f71c8aafa3f1452dffb5ff4042cd1040e
- 01 L 6881f49740a53a401179b27d950131ae4bb1330896d60f91ee408a4f51516cea
- 02 L ae2320a88dd97c6d7b862aa5429d9e945ddd5d71cf8e7a3861d34c12c6269bb5
- 03 R 2947ef90dc5ad7138a7a4fdb9a287820e98b48eb1aabef5601b873382b6b6678
- 04 L 326f34d3106eb5bff44abf476386c4e7fe28f19fb1ea11c6eddffd0a419b1ecd
- 05 L 57e051a9899f728f0155221206fde9773fce3bd60d5a2285efe3d5a4bf9824fc
- 06 R 3e4f2444518cdf84c668da9a0a1730dd773e2fec05dcb1ec621d39028619a6c3
- 07 L 795e8266c08bfe6bd42e0e820b5c4adb9ccae8c83e046ae9d81e799dd2641f9b
- 08 R 0afd1e921631e52928a30efad7f3e202a88ee3efabefa14cee3f75698b2aa28d
- root 250f76a68665aa0e306b1e5a2c2e28a1866391f1d5c3aafeb59479f096864f8f