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 SAGPON, DARAGA, ALBAY Award a ₱99.5K contract to MBT CONSTRUCTIONBarangays
Transaction hash:
b923d4e908c7103a2c24e2f0cf3e8c1a9bc51fbb2745468bf5e82248c85ae3c7
Status:
Included and unchanged
Block:
#2,131 3,882 blocks after it
Position in block:
Transaction 84 of 113
Award day:
Jul 18, 2014 (12 yrs 3 mo ago)
Value:
₱99,481.36
Project:
Const. of Catwalk w/Railings in Zone 5
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 #2,131 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 SAGPON, DARAGA, ALBAY awarded it to MBT CONSTRUCTION on 2014-07-18.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 b923d4e908…5ae3c7now …
- 2. Block Merkle root changedstored 1f19dc75ad…b416benow …
- 3. Block #2131 hash changedstored eca36ae08b…e6b2a6now …
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 112 records. Each step hashes the current value together with the sibling shown.
- leaf b923d4e908c7103a2c24e2f0cf3e8c1a9bc51fbb2745468bf5e82248c85ae3c7
- 01 R b9db8be317f680dce6acd8c23074ddf0c84b69ffcfbb45a7fddbec7d7e9b0e5d
- 02 R 59e31dec241b76a3e54c031d10ee58dfa37a9220ea2cb191dc6772e306dbb0b8
- 03 L b3f2b167c422e8631ed9c8ea46e3d227e1f30718adccd6e23bbb1eab59d9d48c
- 04 R 7ada68e89ec9bc869a4f7af06f8b6b234d5d8cb4b29025dd9f6485f1733cedf4
- 05 L d5ceee7c2c9adec88a58d26833ea07eb68dbe39c8c31ace5ccaad53e42abf27d
- 06 R df2bf55bb4dd6643d2af4deb191ae800ff3ca3bcd3289b95da7ef256cde54182
- 07 L 8116d51a8413e8ba784766afaa0a6d8f6db45947e17f118e254b974988b07e57
- root 1f19dc75adb3fd9e07623dbee200d4f234810fb913125e52cc0e2a613db416be