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 VIGA, CATANDUANES Award a ₱2.7M contract to NQA CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
55d23fcbb4ec31b7edbca97b3bde84ef597e05803c4d15b93547ec3dc62f0aea
Status:
Included and unchanged
Block:
#5,770 243 blocks after it
Position in block:
Transaction 142 of 439
Award day:
Feb 12, 2025 (1 yr 9 mo ago)
Value:
₱2,658,730.26
Project:
Water Supply System
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 #5,770 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 VIGA, CATANDUANES awarded it to NQA CONSTRUCTION AND SUPPLY on 2025-02-12.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 Viga 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 55d23fcbb4…2f0aeanow …
- 2. Block Merkle root changedstored ea49615c0f…44b2benow …
- 3. Block #5770 hash changedstored 830a940b71…88a534now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 438 records. Each step hashes the current value together with the sibling shown.
- leaf 55d23fcbb4ec31b7edbca97b3bde84ef597e05803c4d15b93547ec3dc62f0aea
- 01 R 5622c953d8582a7d8dfb437a8787296f297bb54a4f605c0f257afe0fcaaaa0f5
- 02 L d91ff6288ed52d0d0662f2885c076fb40c873f5c6796c9e565c4e7f7e53e20de
- 03 L a2592d35abc1947b780dfcfecb4471b4ea80c5da8e0e6b2d4799b9b2a7c1b51d
- 04 L 346701fb908f3431e8cdc11d4e3c470b61783235ebd9492ea9330f0bb8bb2dcf
- 05 R 0b1d2927c613f99624c142990e619019bb2505294533b0a3cfa2639cf7ea6780
- 06 R b6cfe574d6b7efc28d74c9ea81680188d1fed897521bc14495d17881cb7fbe29
- 07 R bdd660f3f197e34e40aedd7c002d7565608bb225e4b2c2f73f9e47696ad2c308
- 08 L 352dd3ef4e833c42b1f2654dd3bac86adb6a5889f7bc81cf7bc74d5b5bb421b3
- 09 R aa3187401578af483eed534c25fd29b4e7e8041087ff4c8b22abbeee0cbb36fe
- root ea49615c0f4c331fc06ca4f8ff3db351d1dd344282375c91e1b09a0d9a44b2be