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
CENTER FOR HEALTH DEVELOPMENT - METRO MANILA Award a ₱15.6M contract to M.P. VILLEGAS CONSTRUCTIONNational agencies
Transaction hash:
9d3cc09dc2f1997624be09e4644988a07c44c208084de542ff9c7389169e476f
Status:
Included and unchanged
Block:
#1,797 4,216 blocks after it
Position in block:
Transaction 45 of 81
Award day:
Jul 8, 2013 (13 yrs 4 mo ago)
Value:
₱15,638,446.00
Project:
Civil Works
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 #1,797 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)CENTER FOR HEALTH DEVELOPMENT - METRO MANILA awarded it to M.P. VILLEGAS CONSTRUCTION on 2013-07-08.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 9d3cc09dc2…9e476fnow …
- 2. Block Merkle root changedstored 1493f81d95…2918cfnow …
- 3. Block #1797 hash changedstored 5372ac6658…c42554now …
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 80 records. Each step hashes the current value together with the sibling shown.
- leaf 9d3cc09dc2f1997624be09e4644988a07c44c208084de542ff9c7389169e476f
- 01 L 997e48c483924cf0eda198208cdb9d0e49249170e20e1f637d1b17375ef7638a
- 02 R f27ba0674457ecb6203b2c55a6a57afda2fb5a054c97dc29b0c940729c060826
- 03 L 2a7c601703e66015f77f57cb91ed484ad646c6884274cdb675be518c1c5dd7ce
- 04 L 63093ace4ed15b453ec2fd4b682679629df1e9816f9e37e6b231c4aa58e08445
- 05 R 7a8a8577708731368cd7ca8ca37dc76e52e6f1197b43c4924f8c67e9bd0165c3
- 06 L c32dd0ebc7738a07bc7527679a6cd2b92444d442b5a74cfd75e5e0d4f5f97160
- 07 R 80df8f85ae0a9366b517157607a015cfe2839a28f0f7ea119c60a610eb09a84e
- root 1493f81d95480231d2ce7373f6d86afb4540ea3924bc7f964740ef26f72918cf