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 - CEBU 1ST DEO Award a ₱59.1M contract to DUROS DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
ae77f3adf0dfd5101aaba98ac913e52558b05117d8fdee6c2487cd93fbb08317
Status:
Included and unchanged
Block:
#3,400 2,613 blocks after it
Position in block:
Transaction 170 of 243
Award day:
Apr 25, 2018 (8 yrs 6 mo ago)
Value:
₱59,059,104.10
Project:
18HD0022
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 #3,400 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 - CEBU 1ST DEO awarded it to DUROS DEVELOPMENT CORPORATION on 2018-04-25.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 ae77f3adf0…b08317now …
- 2. Block Merkle root changedstored 1321361a32…01b698now …
- 3. Block #3400 hash changedstored 2f782e695f…c71e93now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf ae77f3adf0dfd5101aaba98ac913e52558b05117d8fdee6c2487cd93fbb08317
- 01 R af29a2e36a3215c897767e157b47638181f0b0cb5d2a2b932298f6189417c5e2
- 02 L de22e746e497b33e1e94e35e1479bba1f0e2b46bf4bfd4b1d7bcd0f9b6c93f8d
- 03 R f3d87572665f9147e45e4b416d1df2d6fb131327d77df45d9257803d0baffa39
- 04 L a199943ea4410eb8dc27d00edbd2c93a59ece1ccb938127bd9e9b21ac40c6adf
- 05 R 6e054b7db86a0ae1df4feb19f1edcc65f65bb9eb980699e661e77c166e6e8799
- 06 L acce0d4940c7dcffc03b296547a177c3178240fede846309dd816a1588404684
- 07 R 6692958ff3e671c831a10e1f155177ddfdd426fdb6c1150bbb5a4e79521f9c3c
- 08 L 17d903efe0875ade4b7d28b08b7c0105758230ea9f5135db1db1265c5151b21a
- root 1321361a325fae5910ba27f0ff722932f5073347bc7ec3cbf9aa4c6cb601b698