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 - CATANDUANES ED Award a ₱2.0M contract to TRI-EX TOWER COMPANY, INC.National agencies
Transaction hash:
655bbc69ae3fcf92c3efe9cc4f500364bc39d844349ed6e1d88438eacbbf3996
Status:
Included and unchanged
Block:
#3,412 2,601 blocks after it
Position in block:
Transaction 72 of 197
Award day:
May 7, 2018 (8 yrs 6 mo ago)
Value:
₱1,950,954.09
Project:
18FH0115 - REPAIR/MAINTENANCE OF STO. DOMINGO REVE
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 #3,412 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 - CATANDUANES ED awarded it to TRI-EX TOWER COMPANY, INC. on 2018-05-07.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 655bbc69ae…bf3996now …
- 2. Block Merkle root changedstored e190f68a04…790d0anow …
- 3. Block #3412 hash changedstored 8cc5d3d074…fa8a70now …
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 655bbc69ae3fcf92c3efe9cc4f500364bc39d844349ed6e1d88438eacbbf3996
- 01 R 68579e552bb960e5118d280c33110740e899b173e0a040818e50160a0168bc92
- 02 R aab9035b561c17aafd138aecf384d5c4a03a6e9cfaa2bd4c7bd04d89581d7ee4
- 03 R 9fb153ea09bdbcbe099e678659651b2a3d44d51b48000849f218538261d92f31
- 04 L 1b4a2f0a66c8c8d96ef26dde6884b8e97849557b0a4446afd4e6f3757c38bb24
- 05 R c3f10efe0ac265fd3fe9aa161adda2c06e7c4d176860434b195a772adf5c2be6
- 06 R ddfa91f350e9cbe0dffe393c18c7dcb14ab1108f51b771a5ca2547a95157d23e
- 07 L b57bfe6bd450ac1889899ce1eaaf68c72c504456ea158ed53f900959a87f6edd
- 08 R ad862997b1987a1d0e667967653e774604bc49a5789f9770f8249697cb52a520
- root e190f68a04d6536314b1ca5852c9cc1c67726280083518e2c3695bc263790d0a