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 - LEYTE 1ST ED Award a ₱29.4M contract to TUBIGAN BUILDERSNational agencies
Transaction hash:
f87ddd91ccbad3d76be4eeeec4cdd775f92bd9b7f2da21c83e99ae411c746112
Status:
Included and unchanged
Block:
#5,610 403 blocks after it
Position in block:
Transaction 247 of 253
Award day:
Sep 2, 2024 (2 yrs 2 mo ago)
Value:
₱29,365,335.27
Project:
CID No. 24IC0112
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 #5,610 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 2024 SSP", i.e. the FY2024 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 - LEYTE 1ST ED awarded it to TUBIGAN BUILDERS on 2024-09-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24IC0112: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 f87ddd91cc…746112now …
- 2. Block Merkle root changedstored 4bc8f4cc13…92cab0now …
- 3. Block #5610 hash changedstored ef7f54b18e…e77156now …
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 252 records. Each step hashes the current value together with the sibling shown.
- leaf f87ddd91ccbad3d76be4eeeec4cdd775f92bd9b7f2da21c83e99ae411c746112
- 01 L f7cd7fc7f9f574f11ec86b36ae855513d89ed56ac827b2657f4435b510ef8007
- 02 L 4a8287f8752eafea2e5ad335c93117bab50ba40fe87a98d62e4b2fc5b6452061
- 03 L 06d49bc00df32a5d1bc4f4b665858aead62709f5600be3f1df7df179afe84e4a
- 04 R ac78e366c284be17f0db065d8fb0b17ab4540451c388d39a464efc081f474658
- 05 L a36b92f723454d8305387fee1aaad859e90923a1537d384f7dbeb836370839d6
- 06 L 83c8d24e00dfb02495ffe8ea586b462eb491cf4a279b87bf7013ee6a8bbafa35
- 07 L 551e5e95b29d4a30e17fd842611a5fd0e2eb917058e7f7d75b27e2cba7a8dcc1
- 08 L fffa503b05936fd8e1e7a3f5238b758305b8c3a3bdcd3f660c990a6b22f41511
- root 4bc8f4cc133025aa202424914235f005b4d6fa1f7939911396d26fd7a092cab0