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
MUNICIPALITY OF MAGALLANES, CAVITE Award a ₱399.5K contract to JEDDAI CONSTRUCTIONMunicipalities
Transaction hash:
82d813b15d286bbd3a26849a0b21c8105e765eec4add137d98cf0a4168f1c4de
Status:
Included and unchanged
Block:
#2,914 3,099 blocks after it
Position in block:
Transaction 42 of 86
Award day:
Nov 23, 2016 (9 yrs 11 mo ago)
Value:
₱399,471.60
Project:
CONST. OF SLOPE PROTECTION
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 #2,914 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)MUNICIPALITY OF MAGALLANES, CAVITE awarded it to JEDDAI CONSTRUCTION on 2016-11-23.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)COA's CY2024 audit of Magallanes gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 82d813b15d…f1c4denow …
- 2. Block Merkle root changedstored e0cc1675e3…0328f6now …
- 3. Block #2914 hash changedstored dd8a1ef651…eaff59now …
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 85 records. Each step hashes the current value together with the sibling shown.
- leaf 82d813b15d286bbd3a26849a0b21c8105e765eec4add137d98cf0a4168f1c4de
- 01 R 86f7e9c9c7bf766f92c06eca69c5d2e396b5b18b8bf1ba0f9396d081c3582ea0
- 02 L b3f51a5db8de4dd951d720e3c2041870098aaa42b6ecf0b2002b3e6b9c5d1a2e
- 03 R 971b4885aa499db70eb619e639766bade7955de530c17e572145cd093d2098d8
- 04 L 11a01eb41b33b2e44b576fa5d24e01d8e61861e4fa1c707273ae83d656c5e7ce
- 05 R a2edc0e3da70a46a62378c0d29490192e1f47300ff04aac5a64cd84395109402
- 06 L 3e703f5b00ebf0f48f0bed6ee325bff7c23a409398152bc454a3ac8a0b392d41
- 07 R 66262e192838b69f27dc3389c82f4cbaccace1e7bb28496873bc7cb94872c64b
- root e0cc1675e353fd8c52b5ad5053a75a44f8d83c548bdee4c1f8d7ea84880328f6