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 - SORSOGON 1ST DEO Award a ₱9.4M contract to ALHADRAX CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ec3983ec0cf234dac0fc3f658fd77c3c6bcdfcf6d95aaa2cb1e4ae2709c29ad3
Status:
Included and unchanged
Block:
#4,613 1,400 blocks after it
Position in block:
Transaction 362 of 392
Award day:
Oct 29, 2021 (5 yrs ago)
Value:
₱9,443,570.97
Project:
21FK0065
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 #4,613 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 - SORSOGON 1ST DEO awarded it to ALHADRAX CONSTRUCTION AND SUPPLY on 2021-10-29.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 ec3983ec0c…c29ad3now …
- 2. Block Merkle root changedstored a3a1ca0c07…abf217now …
- 3. Block #4613 hash changedstored e585a2440c…eee2f8now …
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 391 records. Each step hashes the current value together with the sibling shown.
- leaf ec3983ec0cf234dac0fc3f658fd77c3c6bcdfcf6d95aaa2cb1e4ae2709c29ad3
- 01 R eccf16ecedde9cd952cf42796b3985fe25792c1a26ef8af98c4a7416f19bf996
- 02 L 3ffdd433cb5b958f3d06bf0cb0e5cc7ebdd2a92d852be0c550fbc458c6a138e5
- 03 R 1a4bc7e4a223e9b58ceb2c7cb44593c4bebe286cdc8ddecef0d3a2a345d63056
- 04 L 19e890390118b0b00be59e4341416aeec130d500112a1b4e1038719d1faed890
- 05 R bc93ed0f9ad2f2c241983aee91dc990cc306d87a2ef7748b9ef021292c053221
- 06 L 0f094024c5823f63e00b22af0265b96ea3d13a3a3f0948362efb55129464b863
- 07 L 2fbd7792be345263ee3e7c39f9b6ae59843e0837abfd1194f2f2f6022d69ef44
- 08 R ae701c63332833229f7b2c6429cee12df914b9c6456f71def6eb32c401af13f2
- 09 L 3b6ea2c4d8bc39e0dd9855a4194c1b80115f6259a754bf9c146e001a93a74145
- root a3a1ca0c07013cb000b0f5bc716421ed2eaabbd98e2456db5a5e0293d0abf217