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 - ROMBLON DEO Award a ₱93.6M contract to SUNWEST CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
d38aef503b2ede7a7534a34ffedf04f61b289f59eaabe3142f66a3a8de35c856
Status:
Included and unchanged
Block:
#3,290 2,723 blocks after it
Position in block:
Transaction 59 of 71
Award day:
Dec 30, 2017 (8 yrs 10 mo ago)
Value:
₱93,576,142.21
Project:
Construction/Road Opening of FMR
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 #3,290 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 - ROMBLON DEO awarded it to SUNWEST CONSTRUCTION AND DEVELOPMENT CORPORATION on 2017-12-30.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 d38aef503b…35c856now …
- 2. Block Merkle root changedstored 800f3708c0…1e03ffnow …
- 3. Block #3290 hash changedstored a4f5670662…f5ffddnow …
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 70 records. Each step hashes the current value together with the sibling shown.
- leaf d38aef503b2ede7a7534a34ffedf04f61b289f59eaabe3142f66a3a8de35c856
- 01 L c928639df6fbac42b35ca29e1a28698a54f47ef3242eaef30acd6b15072f533c
- 02 L 23001071c826dd26bfe560b54bae575137769a09fad8d3270c1476a9603ca93d
- 03 R 25b4262026cea03d91e6c8a39ebd9467697651d05f11f47702636b436302c104
- 04 L 008203a60b09e5461089c746e0a5300c7c3398ab08aceca767464cfe53d22302
- 05 L 70fdc4db87ebad6a6b4a39401572756982f1407cb1455cfafaaf3c238dd96731
- 06 L 9c63a8a5442fa4ab07be38712e0d1af41f5556599d57156b9e3d341c6528a4d3
- 07 R b451a90c9d895d813c9007b1406715d110ce92914274e347118ffbd6042ea5c5
- root 800f3708c0f196d95532152fdf0a47c53f57197d0621ca43df51fa31901e03ff