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 MARAMBA, OAS, ALBAY Award a ₱266.8K contract to JOEPEN CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
69c1e2fcb117eb6ad7fabef8f8dfd6d5487fa3c23cc1e28056787feb311b4169
Status:
Included and unchanged
Block:
#1,629 4,384 blocks after it
Position in block:
Transaction 12 of 31
Award day:
Dec 5, 2012 (13 yrs 11 mo ago)
Value:
₱266,775.00
Project:
concreting of brgy. 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 #1,629 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 MARAMBA, OAS, ALBAY awarded it to JOEPEN CONSTRUCTION AND SUPPLY on 2012-12-05.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 69c1e2fcb1…1b4169now …
- 2. Block Merkle root changedstored 6a51e21af3…732b7fnow …
- 3. Block #1629 hash changedstored 624be7aef9…d6f04bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 30 records. Each step hashes the current value together with the sibling shown.
- leaf 69c1e2fcb117eb6ad7fabef8f8dfd6d5487fa3c23cc1e28056787feb311b4169
- 01 R 6e238f996927d1cc2bb283e81b5942d30b05d073d82fbaf8da25b579be16d4c9
- 02 R d334fabb0aeea6ed4d379ac8e32017b83fb7b0a1d7e0189c10f408f2cf961d4f
- 03 L 91ba6c4f07c2819e8da474d64afb7bf2c72cb4492f035c00bff719563241ec4e
- 04 L 7cef6d558a208870c58d4b30e831d8ccc52bf71bbc3d907b191671bd649a38fd
- 05 R 635542b6d8d7bd1c9aefeb0f8c683fae8982999e2c636f428992186e532ad1bd
- root 6a51e21af36d5d75648313f7e98de7a88956f96c3a852d1c9db1741556732b7f