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 - DAVAO CITY II DEO Award a ₱14.5M contract to O.G. SANTOS CONSTRUCTIONNational agencies
Transaction hash:
a97443cd2cc4108e34026c147c21b483a27ca19dde596bab9fafa3809abe462d
Status:
Included and unchanged
Block:
#5,199 814 blocks after it
Position in block:
Transaction 267 of 412
Award day:
Jun 29, 2023 (3 yrs 4 mo ago)
Value:
₱14,471,756.93
Project:
23LH0099
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 #5,199 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 "Outside Infra - Trust Funds 2022". 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 - DAVAO CITY II DEO awarded it to O.G. SANTOS CONSTRUCTION on 2023-06-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23LH0099: 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 2023-11-10). 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 a97443cd2c…be462dnow …
- 2. Block Merkle root changedstored 414c603427…91cdeanow …
- 3. Block #5199 hash changedstored e505bb599d…f9e1a3now …
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 411 records. Each step hashes the current value together with the sibling shown.
- leaf a97443cd2cc4108e34026c147c21b483a27ca19dde596bab9fafa3809abe462d
- 01 L a92617be705a241bc8ed14522438590c6de4a899b0ebbace40ab81254b6fb2a7
- 02 L ae089cb671d047ae57d22f6afc584f0f9ee0d84bce0c168f18c99d3317c6af93
- 03 R 44efffc60e70d5d4a4af6ffef9ad13471daef37355dba6051eeec56edda0c357
- 04 L 1fe819cd9e68d8577b20194fb2f0f0e5a3418cba1ccdddb1b9088d99fc063dee
- 05 R 56e3afd6333d41f2b5ada3714bd4649092f7fb3b6d1876276400710c82bc3caf
- 06 R ec1084e71e5960f278ea020509ff5fc0fc36885f65a7f5e2de4329ab0a6029f7
- 07 R f4f6d521d81928b6e1efd84968985eb6e6e1a04f683172ed686bc2e4dce97797
- 08 R 150a3e2cf0a27886c21c20fc53c8a79312c0d441e56a7f4624e2f49ba0dddd78
- 09 L c63a9d4291a90807e3139a4eac998c2d1afae16544cb383a0ebbd4b142cf2864
- root 414c603427cdbf06d267d49e054f19acbea69808b2a6b98abe665d956491cdea