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 - MAIN Award a ₱401.8M contract to UNIMASTERS CONGLOMERATION, INC.National agencies
Transaction hash:
3faaedb36ec9772049954d6ece1162e92f466c68578af447fd15cf76a14fec5e
Status:
Included and unchanged
Block:
#3,726 2,287 blocks after it
Position in block:
Transaction 8 of 36
Award day:
Apr 3, 2019 (7 yrs 7 mo ago)
Value:
₱401,841,226.78
Project:
18Z00038
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 #3,726 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)The award does not say which budget line pays for it.Not published
- 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 - MAIN awarded it to UNIMASTERS CONGLOMERATION, INC. on 2019-04-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 3faaedb36e…4fec5enow …
- 2. Block Merkle root changedstored 2dec10e897…eef867now …
- 3. Block #3726 hash changedstored 2ed5c7c236…aaaf5bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 35 records. Each step hashes the current value together with the sibling shown.
- leaf 3faaedb36ec9772049954d6ece1162e92f466c68578af447fd15cf76a14fec5e
- 01 R 443df11c79650e8ce9174dc5dadc93061d47ba1a3f60a4c3585797a70df51c3b
- 02 R 28bccc5f548579c87688145d0e25b1e53687fa293b0163a6aec54f1b37ede7ce
- 03 R 3f99675aea06a2393848488738cf076fbce475d6a9a8b2661ed5d4119ec5007b
- 04 L 270c961d00915a8eb7d6bff165bfa50ee7d80d2385c8b85cc77976a906512cbf
- 05 R a4bfd9f9269845edb87f452a0e00f1b42edcd3b4a0d4586207e96d48052af0e7
- 06 R bdd4b3c5b118f19b570cd68ffac2166f767c79c185d52cf40fcac2f677377318
- root 2dec10e89721280fcd6d6b681dd754ed8de31fb360b20289e56f8258b8eef867