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 - REGION X Award a ₱45.8M contract to TRIPARCO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
ae98df7eb9693f6432ac6ea727524e957694619ad5c8e14f90437fd58c900338
Status:
Included and unchanged
Block:
#4,625 1,388 blocks after it
Position in block:
Transaction 159 of 245
Award day:
Nov 10, 2021 (5 yrs ago)
Value:
₱45,831,707.09
Project:
21K00127
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 #4,625 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 2021 OO-1", i.e. the FY2021 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 - REGION X awarded it to TRIPARCO DEVELOPMENT CORPORATION on 2021-11-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21K00127: 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 2022-03-31). 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 ae98df7eb9…900338now …
- 2. Block Merkle root changedstored aef0c23f46…e45e3enow …
- 3. Block #4625 hash changedstored 29d2c5c260…e27de1now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf ae98df7eb9693f6432ac6ea727524e957694619ad5c8e14f90437fd58c900338
- 01 L ae828633cdfcc4aaaba884e553f238729eebf0927acf5ac36c6ad64c72cf28e5
- 02 L c567bf1a4180d04cf13882796ae1d1597f0e27d4a1665bab69b664fda4f1d65e
- 03 L f19a6ab32b5f40a25ab19c6510c08e6245a02c866db47d263399fa3cd2c25ae1
- 04 L 01a5aaa0531e747b0b0d236d4d39fa04da0a1a3034c56abdc92369e44a35cdc1
- 05 L 541f7d082621fb934e2e7e2c9ed97a815993e23cc100dee8073426ada1c8a091
- 06 R 6c898860d26e4eeed6a252169f6ac9b667bd2af5d7c91d545497344de30c7d29
- 07 R b0648c92b6c38fe8b5e4a8855591956a9040af165d14aa7d110691b4f7f8a190
- 08 L b3c85f9ba2876da40f27f10b3ecb0556f46d5d5b9840b89292514bfee0c7ea96
- root aef0c23f46f8414be0c1c0df9260331fa7e358e8c36ee24739af7185eae45e3e