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
VALENZUELA MEDICAL CENTER Award a ₱18.9M contract to REGGIBUILT CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
2fdb21dde72f756450a0b7f190d50734354716b298f8653a04685fc1b3391e6a
Status:
Included and unchanged
Block:
#4,307 1,706 blocks after it
Position in block:
Transaction 16 of 97
Award day:
Dec 15, 2020 (5 yrs 11 mo ago)
Value:
₱18,888,888.88
Project:
Procurement of Design and Build
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 #4,307 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)VALENZUELA MEDICAL CENTER awarded it to REGGIBUILT CONSTRUCTION AND SUPPLY on 2020-12-15.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 2fdb21dde7…391e6anow …
- 2. Block Merkle root changedstored c1495784d2…b9c581now …
- 3. Block #4307 hash changedstored 30121fa690…f0a30anow …
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 96 records. Each step hashes the current value together with the sibling shown.
- leaf 2fdb21dde72f756450a0b7f190d50734354716b298f8653a04685fc1b3391e6a
- 01 R 35075aac78bbbf9ebb5a198870fa655414de60be66fdf5c8936fd2e2a579bad2
- 02 R 94f6eabcd2b110f59f1c36f8b15cb4c7919e2a2ca48d57cf593b157c69cfa3b7
- 03 R 5c5b13a5b978037fe93cf629c875f10357230d01451b8323b828f4788a218ef1
- 04 R 8c42fcd7adeec4a9510b4b9c238e9c8135e9d98a6af6a3c00a0796258176b6c9
- 05 L 7ccf46f6eb5a12f47c160edcf5e90c9774aa1febd3986b90a41bb740086ddfd1
- 06 R 08efe9e4ec568af4741c6356dd2e8ca27baee5810bc810b8c73eaa3a687c5f60
- 07 R c298647cea51f65f3959f9b385bf19cccc827813769fa60b140d9e90ca568b32
- root c1495784d240edc6a66655c80612e6b14656f48973b10193c71889c445b9c581