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 GUMACA, QUEZON Award a ₱498.4K contract to C. VILLASEÑOR JR. CONSTRUCTIONMunicipalities
Transaction hash:
423b4e35be0d185a372a4defd736540bbe97a073c516861c45c94b568e2dd80c
Status:
Included and unchanged
Block:
#4,869 1,144 blocks after it
Position in block:
Transaction 43 of 199
Award day:
Jul 27, 2022 (4 yrs 3 mo ago)
Value:
₱498,411.96
Project:
REHABILITATION OF MULTI-PURPOSE BUILDING
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 #4,869 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 GUMACA, QUEZON awarded it to C. VILLASEÑOR JR. CONSTRUCTION on 2022-07-27.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 Gumaca gave a "unmodified" 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 423b4e35be…2dd80cnow …
- 2. Block Merkle root changedstored 8c457eb725…f94d07now …
- 3. Block #4869 hash changedstored 5c56780b48…f57fdcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 198 records. Each step hashes the current value together with the sibling shown.
- leaf 423b4e35be0d185a372a4defd736540bbe97a073c516861c45c94b568e2dd80c
- 01 L 42002b44febdaf09243bcdc9df5cd900fe5cdc0f22ff3c942d774cff7b9e8e7c
- 02 L c81ff1b5eb0bfd47d4137d025d9dba51613e27c22767bc770ef4c2b0555e8839
- 03 R 30358ef0c1ce5afc52b43135dd4c06a968db0eb114d7722a408ab987a3f75810
- 04 L 95b20220de78819ef8ee09fcd8edb8df122b7428b15e5ba8e7719a40a3ba4796
- 05 R c3ba4bbee1600b3355512a23350b68b177ee9389f02b3a79a7f15a884648f0ae
- 06 L c9987f70b67881f77c62f49ba50521cb47e92b858b71ea80b589df13e35bf983
- 07 R b65b3a0f671008def08b13af767b32e655b7c7b3bdd6846c97eb78ade50dc15f
- 08 R 7f18d5fddaf61aad845bcfae8cad3bfff556dfd615452c0649cec9a4b13d9f28
- root 8c457eb725a1ea5cc4386b10beba4e5c7ad35aeadb806aaf9c64bd1a31f94d07