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
DEPED - RO1 - DIVISION OF ILOCOS SUR Award a ₱1.1M contract to MBB CONSTRUCTIONNational agencies
Transaction hash:
385977bbab2d292aeeefc079fd2921828c5d00703c7c96f0192d941f78e74ee7
Status:
Included and unchanged
Block:
#998 5,015 blocks after it
Position in block:
Transaction 5 of 13
Award day:
Nov 8, 2010 (16 yrs ago)
Value:
₱1,149,985.43
Project:
Repair of Classrooms
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 #998 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)DEPED - RO1 - DIVISION OF ILOCOS SUR awarded it to MBB CONSTRUCTION on 2010-11-08.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 385977bbab…e74ee7now …
- 2. Block Merkle root changedstored e71d8de7e2…93ea02now …
- 3. Block #998 hash changedstored 70ab24d165…2a3e4anow …
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 12 records. Each step hashes the current value together with the sibling shown.
- leaf 385977bbab2d292aeeefc079fd2921828c5d00703c7c96f0192d941f78e74ee7
- 01 L 337e637c7e67b46f5353a3b634a5bf2ab1a300119a53e05bdc6613e385f0ea9d
- 02 R 72f98b96f6a975ee06edeb3586bf5eaea32ce6b4543a8f96e7e59f42755cefa2
- 03 L 8b568926b52cd8d91b182c20dfb0852822b45de34a311b8d8a055e4557b88149
- 04 R 3ca3137af8487938477c7eff3baa0eabed9e9754c47fc2e0b9efc3228913856f
- root e71d8de7e2d972d2bf5897b10c4e6f0c41f26a99dfecdbdafa228ccd2093ea02