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 AGRICULTURE - CARFU Award a ₱2.0M contract to BRUNO C. BANGAO CONSTRUCTIONNational agencies
Transaction hash:
c4f5521c55ea3012bd3783cda7cbace84662891d9ab7cacbda7cef87acea0d51
Status:
Included and unchanged
Block:
#1,876 4,137 blocks after it
Position in block:
Transaction 112 of 152
Award day:
Sep 30, 2013 (13 yrs 1 mo ago)
Value:
₱1,958,199.66
Project:
Lower Mangali Tramline
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 #1,876 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 AGRICULTURE - CARFU awarded it to BRUNO C. BANGAO CONSTRUCTION on 2013-09-30.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 c4f5521c55…ea0d51now …
- 2. Block Merkle root changedstored 70f541e8a2…08d985now …
- 3. Block #1876 hash changedstored 0ff80fea8f…d7970anow …
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 151 records. Each step hashes the current value together with the sibling shown.
- leaf c4f5521c55ea3012bd3783cda7cbace84662891d9ab7cacbda7cef87acea0d51
- 01 R c4fbbb2d4665ea2df695335a758f438e2e6ac54df820093ac907f51c8bb614e6
- 02 R e140b31e24ed27c7bb10286831bcc701c552e8c5cafdf595fa6473c4ff8cd924
- 03 R e6228bf9f082bb920399235aee1abdf132727395dcd05519e15f3442ebee0095
- 04 R 8dee430f4e8df1f898e6bcddcbe52c26e76c4fcf80d843878227243510f8b819
- 05 L f3c685f2f7535b4b0c6b3d6cc21112129c1105633aaef94ac87273ce611d745b
- 06 L ac4f4084c15467da92ed2d0e0475711d19990867e385391e00fca6442684d65d
- 07 L 4d84cea61f3f89bc912d0073b87aa72fe37bc15c7c7f44293c7aef646124cbd9
- 08 R de699e22b5f6f974b87f8e4d19823b14b2e347f744633023fccbde9a55e99537
- root 70f541e8a264e5be53d96e8838c496d620f9450b75f7b9169d245cb38e08d985