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 3RD ED Award a ₱38.4M contract to MRRM TRADING & CONSTRUCTIONNational agencies
Transaction hash:
bf47e90129df4eeaf1f6bc93f6f60a1afb83f66416a20f28081ae91dd5b1ae79
Status:
Included and unchanged
Block:
#4,341 1,672 blocks after it
Position in block:
Transaction 158 of 204
Award day:
Jan 21, 2021 (5 yrs 9 mo ago)
Value:
₱38,405,916.33
Project:
Construction of Road, San Isidro Ilaya to Nieva G
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 #4,341 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 LP", 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 - QUEZON 3RD ED awarded it to MRRM TRADING & CONSTRUCTION on 2021-01-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21DM0036: 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 2021-06-21). 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 bf47e90129…b1ae79now …
- 2. Block Merkle root changedstored df402073e7…0952c2now …
- 3. Block #4341 hash changedstored 26e2a6e8d4…051cfdnow …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf bf47e90129df4eeaf1f6bc93f6f60a1afb83f66416a20f28081ae91dd5b1ae79
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- 02 L f12322de4d8a4244156455eff3682712e11495d0452c13b6ef90982883bbac9d
- 03 L f6cf1e1c96f74479e4b280f6ebcb70462219f113e7e7382e3a818204307c4a90
- 04 L 3530cdf9fc4849d6af8b25280e3bafb47ad5f209b7f566a664729e687eedfab6
- 05 L dcb2e3990b87d354f8af1b90488e8b306523f72f41ec969e89603c541ea4a740
- 06 R 8d8176da62bc2a70e1306a84a3497e46584917f3a706cf2271dcf1c2bbd76c04
- 07 R 4ac7b797d7b858d399577ac359f4681b8f35c710a792c4829d660cee1f9c02b4
- 08 L 3f1d5a3a7bb22307fd0770a176867465d43731afef6a85f05fefc5791957fb63
- root df402073e79f802a598e0222748829f2aa08319830e05e5473594452af0952c2