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
DEPARTMENT OF TRANSPORTATION AND COMMUNICATIONS - MAIN Award a ₱14.4M contract to ADIMRE CONSTRUCTIONNational agencies
Transaction hash:
618c1936b2dc87cf0480988a1fb65497c1c60fcc4bfcf43c580efe415641d5c6
Status:
Included and unchanged
Block:
#775 5,238 blocks after it
Position in block:
Transaction 4 of 10
Award day:
Jan 13, 2010 (16 yrs 10 mo ago)
Value:
₱14,422,021.65
Project:
Zamboanga International Airport Development Project 2009 2
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 #775 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)DEPARTMENT OF TRANSPORTATION AND COMMUNICATIONS - MAIN awarded it to ADIMRE CONSTRUCTION on 2010-01-13.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 618c1936b2…41d5c6now …
- 2. Block Merkle root changedstored 5f8f6f6d2b…d54086now …
- 3. Block #775 hash changedstored db8dafc43c…68ef59now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 9 records. Each step hashes the current value together with the sibling shown.
- leaf 618c1936b2dc87cf0480988a1fb65497c1c60fcc4bfcf43c580efe415641d5c6
- 01 R 89fdcde3d6958591d6c9d8228d29f41f16e2b0840c7db7700e07a2bd2f82d267
- 02 R 66b8c19766914ea3d9bd1a7a75163de6980f766ef41f9ac903b797db77793ab9
- 03 L dd2b33b38fbdd32f5bd88f24c256262a8d30f83aa9bdd9f41d1fea834f762c2b
- 04 R 21ea1c52721eae039be550eaac1cecd8d8cecff7fce157ff8140bcef086e822d
- root 5f8f6f6d2bd048b6b49aa6ebb1c576dabf8c63b43bb921c10ad7e40b4cd54086