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
BUREAU OF INTERNAL REVENUE - REVENUE REGION NO. 12 Award a ₱48.3K contract to ROCK - WILLIAN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
63a4a6904aa452d2b738d8d271118263f066ee5b8bb96b5182b67467b984af2a
Status:
Included and unchanged
Block:
#2,607 3,406 blocks after it
Position in block:
Transaction 50 of 157
Award day:
Dec 16, 2015 (10 yrs 10 mo ago)
Value:
₱48,300.00
Project:
TILEWORKS
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 #2,607 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)BUREAU OF INTERNAL REVENUE - REVENUE REGION NO. 12 awarded it to ROCK - WILLIAN CONSTRUCTION AND SUPPLY on 2015-12-16.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 63a4a6904a…84af2anow …
- 2. Block Merkle root changedstored 2719657265…a84da0now …
- 3. Block #2607 hash changedstored caeaa7483a…2ccf45now …
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 156 records. Each step hashes the current value together with the sibling shown.
- leaf 63a4a6904aa452d2b738d8d271118263f066ee5b8bb96b5182b67467b984af2a
- 01 R 63e5e16c0305ea77139cee41f1b3fc1c609fa136de9651685c8b718420ec2667
- 02 L ce00e4f667364ea74cbfea2e1cd91e19264f784f38dbeac6403e8c3297d79f8e
- 03 R dd61afb89f06c3cf358510e5808b082465ff718e871d6c0ebac7da98097d0ece
- 04 R d07a4127051e05b4e4b76c00084b45cff7b7148ff8a10c672f2da4ab79ccf658
- 05 L 0aea8a04b9cf8ca9d7bf4cb5a35f0c25d15497074e2c540efd58877b5212815e
- 06 L b05269628a7c73a6b47bd8e200ef6cb101b61004cc6151c912aabdc3e570ea58
- 07 R 6762f3817bd0ec9cff388ebbeaa72600c69883a4d9baf0001486a0d65b78da14
- 08 R c4bf9bfac91215117cbe51d5c174c6241472581efc1def9ec109c9bac36d0337
- root 2719657265729aa42aa14fbf8023d6a6eb6abec1c30edab63342eb865ba84da0