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 - SIQUIJOR DEO Award a ₱1.9M contract to TEKNIBUILD CONSTRUCTIONNational agencies
Transaction hash:
2b199ac9a38793e42e5f4b2e2011f5dcd1d4013784a60935d9230e22ddb5cd74
Status:
Included and unchanged
Block:
#2,648 3,365 blocks after it
Position in block:
Transaction 34 of 197
Award day:
Jan 27, 2016 (10 yrs 9 mo ago)
Value:
₱1,920,590.73
Project:
15HM0088
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 #2,648 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 2016 Locally Funded Projects", i.e. the FY2016 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 - SIQUIJOR DEO awarded it to TEKNIBUILD CONSTRUCTION on 2016-01-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15HM0088: 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 2016-05-17). 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 2b199ac9a3…b5cd74now …
- 2. Block Merkle root changedstored 955841d308…7d7228now …
- 3. Block #2648 hash changedstored e790032ed2…42dd28now …
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 196 records. Each step hashes the current value together with the sibling shown.
- leaf 2b199ac9a38793e42e5f4b2e2011f5dcd1d4013784a60935d9230e22ddb5cd74
- 01 R 2d934b1471b13dba4c2c028b6c601a20ca65d58f7b30edc595e8731e43b19338
- 02 L 426b7284ba3a06a1e89b12b43dcb1572ae41aebd613f52b56bba79a3b6c81b7f
- 03 R 0c4d0749c41d68ed19f500accede823802e3bdc2cf031c301229406bc8e18e92
- 04 R 01dabb651271c690dd0eaa7a556bd3af5c7feb4925452b896a54e1a3ef09e5be
- 05 R fe03b049a503aae295e4c4084d40d2e344e7a52fb936024a9f844bb8e1c784c5
- 06 L a44fa466fc5f4adbc869a19a735d636e748a729d945a1d5bdab12e29922c4002
- 07 R 4911a9cd14a6c4c98e4db900f072eb88793b10707088ec19de3e091c68f4b9fc
- 08 R 81ffa7658139d647cb2967515ceeb45792b95e6fb4c6b617ffeee6cae5d6c6de
- root 955841d3080468c4093561aa79e14af13518d775037338635e6f3950ba7d7228