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
CITY OF NAGA, CAMARINES SUR Award a ₱1.6M contract to GIAN ALYANNA CONSTRUCTION AND SUPPLY CORPCities
Transaction hash:
00a1c3fdee9c71407d16cc620a159634385ebf9d5195345f967b5d3430f6f2a6
Status:
Included and unchanged
Block:
#5,468 545 blocks after it
Position in block:
Transaction 2 of 564
Award day:
Apr 8, 2024 (2 yrs 7 mo ago)
Value:
₱1,585,000.00
Project:
Infrastructure Project
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 #5,468 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)CITY OF NAGA, CAMARINES SUR awarded it to GIAN ALYANNA CONSTRUCTION AND SUPPLY CORP on 2024-04-08.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 City of Naga 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 00a1c3fdee…f6f2a6now …
- 2. Block Merkle root changedstored bdbc7da3fe…9636acnow …
- 3. Block #5468 hash changedstored 3bd249ee30…a93886now …
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 563 records. Each step hashes the current value together with the sibling shown.
- leaf 00a1c3fdee9c71407d16cc620a159634385ebf9d5195345f967b5d3430f6f2a6
- 01 R 0137f477f6e3ad50b72d7c67f1a4888f5a9e105db0bd39ceffd8cadf4d9c52e5
- 02 L 33ced825e68fa575f8d7b74c2b4749bfc52d4590b6fee95bf401ebf7cf7a44e9
- 03 R e2d6b38a27fd7ca2ac6fb29e0745c275fbdde48eb720802991d37ed1eee41a84
- 04 R a27e9cfb90e64b73986b5ab6ce5d316ddf748ca017f50bf4c3dcb70029a6c3a4
- 05 R 646715947fc1684039cc2538399347f3ab7ddf4103e2df760c76e17051c294e3
- 06 R 1cbcc3a70d67c9edda273e78c56d325710b46b319b0cb2883d3602295fa444da
- 07 R 3b5d5fe4f316700a06417af54df1b2c9a9e8b5b054213828fb2eb2b8aaad29ed
- 08 R ba627354d87049192e9cd1ffc458b71064e683a68e24f870d5722f1427d9fddb
- 09 R 047626b734317e9247a1c96622b3abd4f2698f8b910d27bdee7fd2472ca13c94
- 10 R d6603c9f178f1bd7c115b28f164016ec0c050cf2fad7ab5c6c10c0974357bde4
- root bdbc7da3fe51498b6d64586d034528592ab65f484659ed8361e64e1ef89636ac