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 - ABRA ED Award a ₱137.4M contract to MG SAMIDAN CONSTRUCTIONNational agencies
Transaction hash:
be35d5f0e03394d59caac3fbfceb48f74cf644d2f9fed23abe1941fafc9f9cd9
Status:
Included and unchanged
Block:
#5,288 725 blocks after it
Position in block:
Transaction 209 of 289
Award day:
Sep 29, 2023 (3 yrs 1 mo ago)
Value:
₱137,433,089.62
Project:
23PA0210
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 #5,288 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 2023 CSSP", i.e. the FY2023 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 - ABRA ED awarded it to MG SAMIDAN CONSTRUCTION on 2023-09-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23PA0210: 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 2024-09-01). 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 be35d5f0e0…9f9cd9now …
- 2. Block Merkle root changedstored baa17f1cf5…e3198enow …
- 3. Block #5288 hash changedstored 85f2213dcd…8b6441now …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf be35d5f0e03394d59caac3fbfceb48f74cf644d2f9fed23abe1941fafc9f9cd9
- 01 L be1b280fc12bcc68685a9d1f67a777990a6067239949ecaf66ab9e2fd07fd38e
- 02 R f284cfed89e14199a7fc54cf96730af7103a58597c82847429868605acc43a32
- 03 R b6074862b05548205d8fcef479fe5d8f39ad408e67b36beefa9818d3ac9dcb62
- 04 R 61f963381f519385095aaf9cf9579de36b11b8e3b8de69300a06724370d0393d
- 05 L 7d80071b0cdc7843668bc989843b978bf5936641eeec34eaea15a7d7e6897e9a
- 06 R 5afa9cdb3da7bb81e02388ce20f6d5e08d4d15f4787e08cb9d5712279d82d09c
- 07 L adaef083b618e02a0862aac737eec7313b7c4a6394b82259ac476f53f5f1d5dd
- 08 L 60b41e0e008999591fb85741789cc8ffda6d28ff3af2ab5602721c4a34c529fb
- 09 R 1a61472a624b823893b4527ca01c576c009065a5dd89e6fa6fa27b9ce631b2a5
- root baa17f1cf5d122a81fc79693a5fbaf1d9024480c9a372a82e34cd0ea45e3198e