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 - BOHOL 1ST ED Award a ₱498.0K contract to GAIL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
d7dc24cf749b706b78e53dca02f540a57c56c779eda4f24e088fb99711f4a4a5
Status:
Included and unchanged
Block:
#3,841 2,172 blocks after it
Position in block:
Transaction 256 of 298
Award day:
Aug 7, 2019 (7 yrs 3 mo ago)
Value:
₱498,000.00
Project:
19HA0114
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 #3,841 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 - BOHOL 1ST ED awarded it to GAIL CONSTRUCTION AND SUPPLY on 2019-08-07.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 d7dc24cf74…f4a4a5now …
- 2. Block Merkle root changedstored 2383a3092e…cbaac9now …
- 3. Block #3841 hash changedstored a9714a22ac…ba8e80now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 297 records. Each step hashes the current value together with the sibling shown.
- leaf d7dc24cf749b706b78e53dca02f540a57c56c779eda4f24e088fb99711f4a4a5
- 01 R d84c3c9e4eb0c52a69075f5cec7071ee9e223a939c7b0cc0d501d582f6892f1a
- 02 R d20ecfe1d88df9b984beca65f92ad8c37e826dfefa955dfe6dd123a180dc552d
- 03 R e15d33bc08633e1ee8f7b2621d495846334dd85e2329d54c1df390fa692475cd
- 04 R b9b34ce73fe7ab0528dde7e0ba7b451c3705c913d38d282ed646b0204f883539
- 05 R 599a950a1942f0e253f0e72253d8b255b3cd09eefb186de8374b9fe9b529760b
- 06 R 19d7a824cdb9ffabf45b59698b167b074637115e2b79eaad3d7cce9d7469265b
- 07 R 4beb8382e4d1b8cefdcb66773898c3dc2278ee70a00b71ea04676e40faea599b
- 08 R d12d91fbd1a3775fc43374a9703755ab6a34fd4d0fe2b77df3168e80a5b5238a
- 09 L c6327cd0bd9124d6d7d2ec573cbd224ea97ee621adb21fbc255d6851ef1d1d28
- root 2383a3092e8ba8baecb29db1cc1edddec495918e7d1263e17f9637117acbaac9