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 - MINDORO OCCIDENTAL Award a ₱9.7M contract to NEW SILANGAN HARDWARE AND FISHING SUPPLYNational agencies
Transaction hash:
4386bd5e04f9f00a0d77ae8e35fad17cd4e3f1ee11d0d9af1d165d9513df9e4c
Status:
Included and unchanged
Block:
#4,016 1,997 blocks after it
Position in block:
Transaction 130 of 468
Award day:
Feb 5, 2020 (6 yrs 9 mo ago)
Value:
₱9,731,087.81
Project:
20EB0021Construction Project
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 #4,016 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 2020 OO-1", i.e. the FY2020 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 - MINDORO OCCIDENTAL awarded it to NEW SILANGAN HARDWARE AND FISHING SUPPLY on 2020-02-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20EB0021: 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 2020-11-09). 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 4386bd5e04…df9e4cnow …
- 2. Block Merkle root changedstored 747b8a52a5…f02274now …
- 3. Block #4016 hash changedstored cc7658122d…de8f24now …
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 467 records. Each step hashes the current value together with the sibling shown.
- leaf 4386bd5e04f9f00a0d77ae8e35fad17cd4e3f1ee11d0d9af1d165d9513df9e4c
- 01 R 4388faf930cd30a52e3850c09f586d9747ab53767f99a36511f8907360bae279
- 02 L cc93d873ef28e13ff42ac36b764f3720d2851418aeedb8810bc6c04cda056049
- 03 R d1371a427ffef639d74e0bf4a33939d1149d772fd2aeafee8947ccb5a4cc4b73
- 04 R 9f15989b5dbe2f8addcfa65c7a3580e55eef2d708fed1504d41861283df94dcb
- 05 R 0996d3705ba0e8880ee9d8c60a5df2adce1dba42f972457a4da15eab708639f9
- 06 R a10d593ce312de87103bf4d2b1e3eb3bfa5d04f94dc78187e8882b7a98e059c4
- 07 R a7636ca2ea344caccfc3d911df24d48c21a1d4ef30506f7752a545b09d753f14
- 08 L 8bcebb67d062a75a15263bfd26c3b335fd373b6f67f34f6d54d661ff3ee87d5f
- 09 R 5a6e9bff77f48be0d0479e3d704f3712d07b3e18eb287dcac25df2ba64dc2c9a
- root 747b8a52a55eeef5b90cbc0ad6e646563614e77aa35713456f17abb978f02274