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
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱2.3M contract to WISMON CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
0895bd1f6dfbb18b980275e21d97a66f09edddb1caa5108227087c048e5be782
Status:
Included and unchanged
Block:
#1,141 4,872 blocks after it
Position in block:
Transaction 4 of 74
Award day:
May 12, 2011 (15 yrs 6 mo ago)
Value:
₱2,318,748.17
Project:
11-CF-0036 Concreting of Roads/Drainage at various Brgys. Gapan City, N.E.
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 #1,141 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)DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to WISMON CONSTRUCTION & DEVELOPMENT CORPORATION on 2011-05-12.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 0895bd1f6d…5be782now …
- 2. Block Merkle root changedstored cb7e569e1f…770071now …
- 3. Block #1141 hash changedstored dd12095869…24d9afnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 73 records. Each step hashes the current value together with the sibling shown.
- leaf 0895bd1f6dfbb18b980275e21d97a66f09edddb1caa5108227087c048e5be782
- 01 R 0a94a3217a961977b4b3a963291300d0433985def2825dd2e18b09407007eefe
- 02 R 929988c7b048019e575ebe7b25d79dd785d2cf4b762355888acf0108542abbf9
- 03 L 7adba4a2e8faccf58f0c64be918d52dafa2906d1ec51a339834b833eba333ec1
- 04 R b5a92b68d570f88a82e8fb43a7375c587dfbc01bf9e85f22293cf792eb4752b3
- 05 R 0236402a58b5c760612eb116328bac5172a3a7f4c5db0256572b3a95a093b407
- 06 R 5024386eb848aafab7c2b7c760118da883971c6d88bffe54c1bb038fee106ed1
- 07 R 093c53e947ee180e73f0182ed5f2fbcba262335bffa5a14202e83f195dec766a
- root cb7e569e1f07dd1fb970ec1fcf43780ef0f3857c6a706c40a58258c897770071