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
BICOL UNIVERSITY Award a ₱4.3M contract to SUNWEST CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
bf1e5fe25ad9fdb87c62320c1f3282b5c132c223c7ac1eec5b4bbbbe06b4b445
Status:
Included and unchanged
Block:
#2,554 3,459 blocks after it
Position in block:
Transaction 120 of 165
Award day:
Oct 21, 2015 (11 yrs ago)
From:
Value:
₱4,326,998.97
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 #2,554 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)BICOL UNIVERSITY awarded it to SUNWEST CONSTRUCTION AND DEVELOPMENT CORPORATION on 2015-10-21.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 bf1e5fe25a…b4b445now …
- 2. Block Merkle root changedstored e78f5dbc3f…6fd54anow …
- 3. Block #2554 hash changedstored f2f0560ef1…5d8671now …
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 164 records. Each step hashes the current value together with the sibling shown.
- leaf bf1e5fe25ad9fdb87c62320c1f3282b5c132c223c7ac1eec5b4bbbbe06b4b445
- 01 R c17c810df02ecee39dc33412428bbdd3dbdcd77aa9bd35d69bd78ab36d8e559c
- 02 R 825e618db307c4022e58585cb44fa62822079aaba137328d5db2ff574b921ad8
- 03 R 87fc3135d5999e7548a2a5c673c461b4a22a9c3d11e28a403b9067e4753157e0
- 04 L 5979bb1d482c7648504fba6ea5242620648208418de22fc1a28b68617af18ac5
- 05 L a4c4ecec0a7d8412447f1d6b0bac36e772ba0f0fe4dd529444b7cb26008f0dac
- 06 L 5fc1df6aa0f2fbb6cd1923e6f24bbf7f02aaca7da9231b8a145b79a43000a683
- 07 L 3c99f2b1e65606f37fc33aad565d775d7b7a108bb36067f0e203b20dadf8b25b
- 08 R 959b069070b574cdc19a2898e604df7ab104e04b4ce3b5c75c4eb7ec7c2d0a08
- root e78f5dbc3f04684a13c9cd29ac6bd637c0de7d28158a7e008f264d9c566fd54a