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 SAN FELIPE, ZAMBALES Award a ₱2.0M contract to JAED CONSTRUCTION SERVICESMunicipalities
Transaction hash:
4fe7a79ba71831b81bf5ce4ed3668b837ed00741e91d449471d57cd678ccf5e0
Status:
Included and unchanged
Block:
#5,991 22 blocks after it
Position in block:
Transaction 259 of 871
Award day:
Nov 3, 2025 (1 yr ago)
Value:
₱1,990,686.08
Project:
Solar Lights
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 #5,991 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 SAN FELIPE, ZAMBALES awarded it to JAED CONSTRUCTION SERVICES on 2025-11-03.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 San Felipe gave a "not stated" 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 4fe7a79ba7…ccf5e0now …
- 2. Block Merkle root changedstored cd21cc7978…94630dnow …
- 3. Block #5991 hash changedstored 32cba2a877…8cb92anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 870 records. Each step hashes the current value together with the sibling shown.
- leaf 4fe7a79ba71831b81bf5ce4ed3668b837ed00741e91d449471d57cd678ccf5e0
- 01 L 4fd31abc975a2219f04ffcebe22fe444ae7a9993d9a0bd5c0d231bf4e338cd28
- 02 L 6514689a46f8c99c5a84889396442c3b39e0a5df0bb023ae5928fb23dbe2054a
- 03 R 8a85d28a9eb6b7bd7018cd16b4226d647917c70ddec784d72ef2dffdc5fd3767
- 04 R 56cc2772e563b05e564b6011edac899fff8d3d3c820515332ca037ab34eb5a0c
- 05 R fa4ce8459d85f670817b43a8243104b42678387984f51435959d79a39101c270
- 06 R 65e60ce2ab4097d8b0470633c7822236d8d9d3769d88d0c11ab0594b1a9f1bfd
- 07 R 77839ae6209fa17b0b7c0334435c4d215bcb616f8f70ebf8a19033c9a41b6e8c
- 08 R e5d40070d1db3402c0b6b1599dc734169c2b06a870a19f920bdc37ed6712b2cb
- 09 L a80060e9db903bb6d66ee3dd878637977d8eb9f1b6227eb0ac2a10eb886b8b86
- 10 R 4a64232d342e6281faefabf613db1e7642b0e13c6df514379a4c54afa28b9b1d
- root cd21cc7978142c2e1ec5da05bfc0e8034f3d0b859195fabf4c4ac2147694630d