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 - CAGAYAN DE ORO CIT Award a ₱9.6M contract to TRIPARCO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
509cbf1bcdf095d7005ee1c2c9c90dc67665a2b284932d06d965a4fb66350707
Status:
Included and unchanged
Block:
#1,566 4,447 blocks after it
Position in block:
Transaction 27 of 70
Award day:
Sep 21, 2012 (14 yrs 1 mo ago)
Value:
₱9,552,968.27
Project:
11KD064 - Repair/Rehab/Improvement along Butuan City-Cagayan de Oro City-Iligan City Road (BCIR) at Km 1424+268 to Km 1424+626 with exceptions
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 #1,566 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 - CAGAYAN DE ORO CIT awarded it to TRIPARCO DEVELOPMENT CORPORATION on 2012-09-21.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 509cbf1bcd…350707now …
- 2. Block Merkle root changedstored ea9230b4f9…0e9319now …
- 3. Block #1566 hash changedstored 0c417ffe99…94cbb8now …
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 69 records. Each step hashes the current value together with the sibling shown.
- leaf 509cbf1bcdf095d7005ee1c2c9c90dc67665a2b284932d06d965a4fb66350707
- 01 L 4abd4e0f39dd5c13d2abee1b5382578271054eaef991f81a908991e99849c962
- 02 L 5e4ba272f40436ea7038819f650a06239e29b25066dd8c2ebfd3229b09031b4a
- 03 R 9d4d9877f8b2d08f6282da1fd07b2b020adda39d5e22c363d6dc35009f1e2ddc
- 04 L 2c2b0505f978a7626eae06d22c2cb85212e0fe1765fde1d6516b4905c99a6a4d
- 05 L e9c8f0c4012a5806629d90203b4a6ddfca94e6ca74e1fd0e32a4dbd0cc0d0dc1
- 06 R f4eef91bcc9ab9ed4203c3180420fd58a242e903e81ecd3f4886bc7b3f4a0e55
- 07 R 399845616cdda919868389e79749dcb9cbba85a040b12d59218164ac7518cc8e
- root ea9230b4f9f51a8fd8e168d03d74dd5236d41fc43c8f8524dca8086d710e9319