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
ENVIRONMENTAL MANAGEMENT BUREAU - REGION VII Award a ₱223.1K contract to M GERONGCO LUMBER & HARDWARENational agencies
Transaction hash:
df4480bbfb8f16bdffa1add3854e58df4a0dcfdda17d810b1176aa30be2e3722
Status:
Included and unchanged
Block:
#2,087 3,926 blocks after it
Position in block:
Transaction 74 of 84
Award day:
May 28, 2014 (12 yrs 5 mo ago)
Value:
₱223,148.00
Project:
Construction
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 #2,087 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)ENVIRONMENTAL MANAGEMENT BUREAU - REGION VII awarded it to M GERONGCO LUMBER & HARDWARE on 2014-05-28.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 df4480bbfb…2e3722now …
- 2. Block Merkle root changedstored e30f0f5b9c…3baeaanow …
- 3. Block #2087 hash changedstored 0d8c9c7d8c…9e6b03now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 83 records. Each step hashes the current value together with the sibling shown.
- leaf df4480bbfb8f16bdffa1add3854e58df4a0dcfdda17d810b1176aa30be2e3722
- 01 R e2cd53114fb0defc33ca1dc146479d9b2becac65da5a2eadc6cbf62d5c639e5d
- 02 L 038ac4322c85bb9ee4f45172451d19ba891755dcf1bbae73f8fa3d4a3785a7ed
- 03 R 0c92feffad644d1be24c54eb5c2a9ae862f66e98e475fb95eae75895018498c6
- 04 L 0c3247c95d0d3d786e5dd5e15e34434a5f5433cdd2d85149e00b2bc9c0f21ad1
- 05 R 189f0323877a6ed129a3932e7441a178d901e2e343af6aee07b899567857041f
- 06 R f7ff63ec5d72602e6f8854a7d46cc94c02e02a31120dd4abf3dc9487543def25
- 07 L 8c9612474e2e7d647dc73e906f9d1540f9980be1c0a5e272deff3e41d3d9bb9c
- root e30f0f5b9cddb23c7a3371ef39a9d2b7c6ae0f52dc7d63c4bef4d7e20a3baeaa