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 - QUEZON IV DISTRICT Award a ₱9.5M contract to BOSS BUILDERS CORPORATIONNational agencies
Transaction hash:
c8e7d2896583a0af7cd76e06a98a7f5f0aa16db3fc1a447f0414975a9367c425
Status:
Included and unchanged
Block:
#5,076 937 blocks after it
Position in block:
Transaction 64 of 81
Award day:
Feb 24, 2023 (3 yrs 8 mo ago)
Value:
₱9,460,612.07
Project:
23DL0128
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 #5,076 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 - QUEZON IV DISTRICT awarded it to BOSS BUILDERS CORPORATION on 2023-02-24.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 c8e7d28965…67c425now …
- 2. Block Merkle root changedstored bfd474f7a2…dd6c4enow …
- 3. Block #5076 hash changedstored 4ca6d8ba0f…d7578anow …
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 80 records. Each step hashes the current value together with the sibling shown.
- leaf c8e7d2896583a0af7cd76e06a98a7f5f0aa16db3fc1a447f0414975a9367c425
- 01 R c9332dee9364f8fd01a1eb4b05bfdb551d6ddc3b12aa1f20ee83488ec87f842d
- 02 R f24b2c61a41877e1fa030ca6171f6a7b3efe5056813bfa252ffcfd67ca228ac8
- 03 R ed6df8c4177756d8e153d74d01cdc2a1ce8a16ad871f98ccc03c2bda0209daa7
- 04 R 22a26a12c98ec1409f1b91bd60168a35b40fffcfdd22f0d7a10c012533bdb533
- 05 R 7044b0528b79942c1b069256a25d03f195f6d5d4d336d83634e7160b779f69a6
- 06 R b5d504a1ddb55c51282a3963c39acc563bf94a776e80e0e022d4ee03d35667f5
- 07 L 98619a20f0baaf7d9a31f0829240062de1cbaabfdd2759754e6eaabe4bdb6bbc
- root bfd474f7a247a771e008f903763796665c7798fdc426ace366c835bc83dd6c4e