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 - ILOCOS NORTE 1ST D Award a ₱3.9M contract to TMT CONSTRUCTIONNational agencies
Transaction hash:
f5ae049939cbf7a7ba61e59eb0c1b4961c7e7ffc1a4f4e0f208a75f8af384cd2
Status:
Included and unchanged
Block:
#3,204 2,809 blocks after it
Position in block:
Transaction 263 of 278
Award day:
Sep 29, 2017 (9 yrs 1 mo ago)
Value:
₱3,896,924.48
Project:
17AA0410
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 #3,204 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 2017 LFP", i.e. the FY2017 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 - ILOCOS NORTE 1ST D awarded it to TMT CONSTRUCTION on 2017-09-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AA0410: 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 2018-05-14). 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 f5ae049939…384cd2now …
- 2. Block Merkle root changedstored 949267404e…31b0abnow …
- 3. Block #3204 hash changedstored deff97195f…a5bf2bnow …
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 277 records. Each step hashes the current value together with the sibling shown.
- leaf f5ae049939cbf7a7ba61e59eb0c1b4961c7e7ffc1a4f4e0f208a75f8af384cd2
- 01 L f42ed5d74f6b0c45b5a54e4142141888e38c0c196c158b825495530f9d598646
- 02 L 9ee7462c4d728b9e4b05587ceabc26b7a869865215d5a8ee6a43b7236b13e6e8
- 03 L 3c7ecf0f5e5e05c190d8b4be49e5010acd1627986cd10d481bee32bbd6fc796b
- 04 R fa228c4c10389ce26cf687369e1166badc0349e7e8239fa62f025cfa273453b9
- 05 R 724d9500bd1fd26a48121615ed93f5c6dc5bbde1cac74391851fc849edde3f8b
- 06 R c6f998919b221926f35c65fd4d385c1a0902ee88e4a1f35aaf684dd7784a0050
- 07 R b02f9b4e359ee46671b813d5e9b137000dbd1c1cbfe344f02008f3abac782b51
- 08 R 0ac19de9f864e03d5907f40dcaf823ef6ddad79dc07017c3e22ac149e8f94014
- 09 L f73d34d455ed6ee84924bf26df05b80fb6f5d375d7ef715af46f375f35e9ce5d
- root 949267404e7e2b682a3779259053e21b2ffa383e94b8e2259687feb27631b0ab