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
ADELA SERRA TY MEMORIAL MEDICAL CENTER Award a ₱17.4M contract to C.V CONSTRUCTION & DEVELOPMENTNational agencies
Transaction hash:
d6dabe5ea9f484613c4b2cd41203634c336bfd20404a2e02505e0e90485587bf
Status:
Included and unchanged
Block:
#4,025 1,988 blocks after it
Position in block:
Transaction 2 of 3
Award day:
Feb 15, 2020 (6 yrs 8 mo ago)
Value:
₱17,366,947.44
Project:
Construction of Two (2) Storey Dietary Bldg.
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 #4,025 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)ADELA SERRA TY MEMORIAL MEDICAL CENTER awarded it to C.V CONSTRUCTION & DEVELOPMENT on 2020-02-15.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 d6dabe5ea9…5587bfnow …
- 2. Block Merkle root changedstored 998401dfb8…4c2982now …
- 3. Block #4025 hash changedstored 293809a304…aef8c7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.
- leaf d6dabe5ea9f484613c4b2cd41203634c336bfd20404a2e02505e0e90485587bf
- 01 R d6dabe5ea9f484613c4b2cd41203634c336bfd20404a2e02505e0e90485587bf
- 02 L 09edaec94c3283bb7d9835a593ba761eeb4e95abd957614294f9ab7b780384d8
- root 998401dfb851c3eca9f5f5c3a854fd0b539575ce1f6a7c5b605e30603a4c2982