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 CITY 1ST ED Award a ₱6.8M contract to ALTIUS TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
b99cd384d8f6a100debbf531c4b309bca37d60a4bed972a89904b81b7b5e1d0e
Status:
Included and unchanged
Block:
#3,997 2,016 blocks after it
Position in block:
Transaction 148 of 205
Award day:
Jan 16, 2020 (6 yrs 9 mo ago)
Value:
₱6,757,100.00
Project:
20OF0132 Construction of MPB at Villa Ferenze, Brg
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 #3,997 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 LP", 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 - QUEZON CITY 1ST ED awarded it to ALTIUS TRADING AND CONSTRUCTION on 2020-01-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20OF0132: 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 2020-10-21). 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 b99cd384d8…5e1d0enow …
- 2. Block Merkle root changedstored 6990ed0503…a7e331now …
- 3. Block #3997 hash changedstored df4d7c2785…0a5dd4now …
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 204 records. Each step hashes the current value together with the sibling shown.
- leaf b99cd384d8f6a100debbf531c4b309bca37d60a4bed972a89904b81b7b5e1d0e
- 01 R baf0a228c56208ac5ae4b9d4ed582ee7a388b816ce54e6833b8653c5506cf2e5
- 02 R f7e4f17007d3b479fe8e9b4e58116a707f61f85b1a7934df93ce94d1f688bc7b
- 03 L a8f5aab75e3725f67868ff6e3cfcb6e4a7892e2f7377c5a7ba570ec95c44fe91
- 04 R c15fadfaaef716ca5a2fd0b831a824c2c1f9fb7db0b9d8a83bf18941e3c343c0
- 05 L 889e608a1b8a07cac709f7a585d3000a57f2151ebda328b2a67ca4a6122906c2
- 06 R 0e98b501fd34c8b2c92ab41c2f364437a47f5e3f4012c321a67631730b5b999f
- 07 R 91e4c77e17bfa7aa5c823e716bd3437b1df6ffbcd8ea4e5b0316753cdb639f22
- 08 L 675f75006a9790f5ec50215b183e1b15fdf29a31cf8b2025bcdf6c8ec1dbb5ee
- root 6990ed0503db4e37bb307f4497a12b716a30165fa28e2d5d2d207a0990a7e331