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 BUHANGIN, DAVAO CITY Award a ₱149.0K contract to DUBC CONST CORP.Barangays
Transaction hash:
dc6a0d2d63cdaf4578be3aad453d90123605cbf22581b3d0c2dc86be9b602dbd
Status:
Included and unchanged
Block:
#2,327 3,686 blocks after it
Position in block:
Transaction 129 of 149
Award day:
Feb 17, 2015 (11 yrs 8 mo ago)
Value:
₱149,000.00
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 #2,327 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 BUHANGIN, DAVAO CITY awarded it to DUBC CONST CORP. on 2015-02-17.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 dc6a0d2d63…602dbdnow …
- 2. Block Merkle root changedstored b1a6984a70…cfc4c7now …
- 3. Block #2327 hash changedstored f8cc6dc3ce…f3f21anow …
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 148 records. Each step hashes the current value together with the sibling shown.
- leaf dc6a0d2d63cdaf4578be3aad453d90123605cbf22581b3d0c2dc86be9b602dbd
- 01 L dbe36292594038a5d13fa68d34835053c2c6ed4b8a8dc5a37459d2a3a5732dcd
- 02 R 63bd8c518a7e4df7d16b6bab415e252c073f5115c83aa2603a0457380c069d63
- 03 R f59899c892b8732ddf671764c0f488d76d46660f8233fa6a16b889f8d8f74731
- 04 R 66045bebeae04fb78e2e447d6a09780c009e8f06ac879a66677fb66a753db3a1
- 05 R f1588489200cb7f3b6f0c1a415303220ddf6fb75737f009b18ead9ebd608b3de
- 06 R de2da9a397e42797794b60a18b9775e4009c6acb984fa40b0aa5d2c062269c8a
- 07 R 769b2310dcb4a3578b638621d2b362d1fbbd013ee9d525d534ea6f3de9721397
- 08 L e81b3afb93ad1acee1cf12109f021e5c358da17a566fc5143bf5cd9da240372a
- root b1a6984a702d378a0b7098d5a2f8c6a0a2f43a48b577f999d9a681b259cfc4c7