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 - NORTHERN SAMAR 1ST Award a ₱8.7M contract to CDU CONSTRUCTIONNational agencies
Transaction hash:
b5e607150dd7697c250cf42e41d69e6da845acb04a0def8bc31d5ff83c7f1789
Status:
Included and unchanged
Block:
#4,288 1,725 blocks after it
Position in block:
Transaction 494 of 694
Award day:
Nov 23, 2020 (5 yrs 11 mo ago)
Value:
₱8,731,500.00
Project:
20IH0101
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 #4,288 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 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 - NORTHERN SAMAR 1ST awarded it to CDU CONSTRUCTION on 2020-11-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20IH0101: 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 2021-09-20). 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 b5e607150d…7f1789now …
- 2. Block Merkle root changedstored c993eae7cb…15c4f4now …
- 3. Block #4288 hash changedstored 990cb5ffc4…64e2fdnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 693 records. Each step hashes the current value together with the sibling shown.
- leaf b5e607150dd7697c250cf42e41d69e6da845acb04a0def8bc31d5ff83c7f1789
- 01 R b6353e5edaedc233b46985901ce3d08d64b24e4d0161ea5633a2ba4d06038766
- 02 L 655e392a0aa9e78307ec9687d23c2f5b150c78921a98b56b16988c90de139991
- 03 L 5705ef56c4058a4ebf93186d28ab4910a0acb7ce52978603268322088eb6386a
- 04 L 049cec62effef0a88f4f0a0dff81fb69e6fdfc63e3a52e7642763118319828f2
- 05 R a4129b953f02785353982e0a831a21f9cab22cb6621592921b8aa25ec2d8a013
- 06 L 20b25de8d16ead4fecf9d00f8f193009dab5252197e3e0f60d23365f504bb4e3
- 07 L 03a38f1d441ce9d5b8b9e1f337f564b28d88f6693ba7033fa410a7d22cc68455
- 08 L 8bcceea41444166f99d6b5ff415e62860d91447d1f11a1ad9391f13391f7103d
- 09 L b6322c1d9c65951eef5d0fafa454236fb1d5a476c475511bb5e0d05c811cbd44
- 10 R ea82c3f68c10390911b4183a731e049f7983c87136ffcea1eca9181959eef6c6
- root c993eae7cba6fae0d01c668881f2a43db244c3cfa2c80971688853dbaf15c4f4