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 MARIVELES, BATAAN Award a ₱1.5M contract to CGI CONSTRUCTIONMunicipalities
Transaction hash:
3a08b25ff36dcaf4eea0da509540edc69eea1ce438053f9eecc1c5a3c6929f26
Status:
Included and unchanged
Block:
#5,251 762 blocks after it
Position in block:
Transaction 123 of 532
Award day:
Aug 22, 2023 (3 yrs 2 mo ago)
Value:
₱1,494,963.86
Project:
CONSTRUCTION AND REHABILITATION OF BARANGAY HALL
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 #5,251 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 MARIVELES, BATAAN awarded it to CGI CONSTRUCTION on 2023-08-22.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 Mariveles 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 3a08b25ff3…929f26now …
- 2. Block Merkle root changedstored 729ef6bb70…fc3efbnow …
- 3. Block #5251 hash changedstored d9ad188ae0…89fab2now …
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 531 records. Each step hashes the current value together with the sibling shown.
- leaf 3a08b25ff36dcaf4eea0da509540edc69eea1ce438053f9eecc1c5a3c6929f26
- 01 L 3a02213fd0874dbf2554e516596fcf6f20b7785d8318ce8fda625d263a0f0814
- 02 L 444a2d9b339565c74eb42ac27512e85de427f23772da4c1b75a6be95e8d09328
- 03 R 05b83d908713b454f9c6737c9908834b4d0c830223bc6b2ef90153c5f824e129
- 04 L 030d451849f4a5bc33fea6765b9e8394ba9bc70cc2f2162af77af85be6089218
- 05 L e0f34e5a30dbbfe929dcc42d2c585fe85fe98ca0c5d09b05549b59cd8e5f38a0
- 06 L 454ebfea116aff5d30faad2150e2416fde42ed44a7f8b725afa80a4643266a58
- 07 L 6e2a7aefedc5a38ddb21b76d0cdcbe642a089b5d715a151ca3f5ab642b65e5fe
- 08 R c7f648c4928f818f84df93667e44adc183f8b271319bf508f72a80e469dc8ac1
- 09 R af10c1880b592daf4b678d5a69536c94e5509623ae09a2d670fe1b5e94d64e5b
- 10 R fa3b0af9daba2ddb1730134a9dcbc2c02805d2338c3682d097422a339d898b6e
- root 729ef6bb70b60cd84123eddcb9b2bb56244866b81dabe9e703329ca598fc3efb