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
BARANGAY MALIMPUEC, LINGAYEN, PANGASINAN Award a ₱260.5K contract to CCMP CONSTRUCTION & SUPPLYBarangays
Transaction hash:
7a903eec7cf135cf7a7d47cc29928042f9fc2a9c31136b1135d22fddd82def75
Status:
Included and unchanged
Block:
#86 5,927 blocks after it
Position in block:
Transaction 2 of 4
Award day:
Mar 30, 2007 (19 yrs 7 mo ago)
Value:
₱260,462.99
Project:
invitation to apply for eligibility and to bid
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 #86 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)BARANGAY MALIMPUEC, LINGAYEN, PANGASINAN awarded it to CCMP CONSTRUCTION & SUPPLY on 2007-03-30.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 7a903eec7c…2def75now …
- 2. Block Merkle root changedstored 51b8582adb…0684d0now …
- 3. Block #86 hash changedstored 89271bf060…4c1764now …
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 3 records. Each step hashes the current value together with the sibling shown.
- leaf 7a903eec7cf135cf7a7d47cc29928042f9fc2a9c31136b1135d22fddd82def75
- 01 R 90914d208885a5d9ec83e31f768106075a2b2cbc3d256b8159d5e2dab3b22aef
- 02 L 7c0b6a07823e22ac4f03f6a577549996774a23ce148bdcdbfafb0b9bf724bb6d
- root 51b8582adb61eb08383cc67abceba31e77cb1cbe1423f07a1632ab687b0684d0