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 PUBLIC WORKS AND HIGHWAYS - AKLAN DEO Award a ₱1.1M contract to G.F. ROVERO MERCHANDISINGNational agencies
Transaction hash:
52a0fe81bfb47ef3ec68c0f2fdd8f8127a37ef05bdd9c40353059e210d7ed191
Status:
Included and unchanged
Block:
#1,755 4,258 blocks after it
Position in block:
Transaction 50 of 159
Award day:
May 17, 2013 (13 yrs 5 mo ago)
Value:
₱1,148,504.89
Project:
13GA0183-Const. of Sch. Bldg.
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 #1,755 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 PUBLIC WORKS AND HIGHWAYS - AKLAN DEO awarded it to G.F. ROVERO MERCHANDISING on 2013-05-17.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 52a0fe81bf…7ed191now …
- 2. Block Merkle root changedstored 2052df798c…acd0f2now …
- 3. Block #1755 hash changedstored 01c27d04b8…8464efnow …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf 52a0fe81bfb47ef3ec68c0f2fdd8f8127a37ef05bdd9c40353059e210d7ed191
- 01 R 5a461a5907f395bf460354992930d8d1449b35869b0bce4cf3a9fea85bba3e9f
- 02 L a0b9451ba1594886c3138c5155eecc51034a7fe0e952c4f14f9a59e46c115cb5
- 03 R 4c103494cc7c8db59d1f66e6d1688bf37b05c1667f8f2c95aba96ecb0f05599a
- 04 R 31e37bd8c66fcc55ba247d41f9cf74836d743ea329ae394332243f5d9f601337
- 05 L ff871cc97a87f00adf1d50fc6e5a8ccf4ac738ba1e5c984189457c427318c2be
- 06 L c1adf8c648e12b7ddee8bc1589fd07856497f9fa89445e0e9fca91f6cb6f776a
- 07 R 8b801b358ccf5913f56049f670cee535fb8030f4e152a3797e030fb279036775
- 08 R 6c28569d9afb6f5662e7568739e8e375eb0ad034a9829cda11df5d964426b311
- root 2052df798cc35e65bafbc66c23ef557247a3932329b2286a5fa2272064acd0f2