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 - AGUSAN DEL SUR 1ST Award a ₱4.9M contract to DATREBIL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4e371f03acdc8ec6e7511278628ad0074c53700207ebc4cdda30eb5c04d0c5d4
Status:
Included and unchanged
Block:
#3,153 2,860 blocks after it
Position in block:
Transaction 66 of 176
Award day:
Aug 4, 2017 (9 yrs 3 mo ago)
Value:
₱4,873,625.12
Project:
17NB0117
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 #3,153 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)DPWH lists the funding source as "Regular Infra - GAA 2017 MFO-2", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 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 - AGUSAN DEL SUR 1ST awarded it to DATREBIL CONSTRUCTION AND SUPPLY on 2017-08-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17NB0117: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2017-10-31). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 4e371f03ac…d0c5d4now …
- 2. Block Merkle root changedstored 353634cb84…d1cae6now …
- 3. Block #3153 hash changedstored c46f148761…f2a036now …
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 175 records. Each step hashes the current value together with the sibling shown.
- leaf 4e371f03acdc8ec6e7511278628ad0074c53700207ebc4cdda30eb5c04d0c5d4
- 01 R 4ea9466bfc4a01d596ba5098b5aa6ab7a279bdc76e54e337e733a861597dfa18
- 02 L 240ec67d9f6e0b38877d8ea5df6b93ebc367267ea9871005539684714a99e910
- 03 R 341024a65a7263b7dfba96cb68f45b1fcfab3d437e2d304fbe7f601982ce36b1
- 04 R 19be5dee75baa3015eb44cac55be8fb6e6c6cd9268275cea4c612b0029cad7f0
- 05 R 6e44f62ca0787f62e8266ae6f91d77b187eab5eb73a32bd57c1cda8e2a798570
- 06 R 11cd8cde4a0344d076beb9bb939ec08062c9b52d1ff4b8ac245e038896b06ddb
- 07 L a8847bdbe722fdbe9061cc592541c6ac0332e5faddd3ac04e32bbc0c4aa3d443
- 08 R c527aa4499fa4d5fd49c83986ac271e7a3e49843e84f6e8f17fdf05469698cd9
- root 353634cb8459db32ed40ae8919825b50f7173a2b14d87c58fa5576c39ed1cae6