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
PROVINCE OF QUIRINO Award a ₱1.5M contract to JMD-68 BUILDERSProvinces
Transaction hash:
f8bfd7459fd8a2caad016c098af1caf6e6a35cec32a0d1b0f22e2ad0c889f7b6
Status:
Included and unchanged
Block:
#4,918 1,095 blocks after it
Position in block:
Transaction 191 of 195
Award day:
Sep 15, 2022 (4 yrs 1 mo ago)
From:
Value:
₱1,497,537.31
Project:
Construction 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 #4,918 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)PROVINCE OF QUIRINO awarded it to JMD-68 BUILDERS on 2022-09-15.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 Quirino 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 f8bfd7459f…89f7b6now …
- 2. Block Merkle root changedstored f9da6a6c91…b16cb4now …
- 3. Block #4918 hash changedstored 088bad7ab5…8eed47now …
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 194 records. Each step hashes the current value together with the sibling shown.
- leaf f8bfd7459fd8a2caad016c098af1caf6e6a35cec32a0d1b0f22e2ad0c889f7b6
- 01 L f890d7fa1c9b32333f88b627117e01d4fc57bb9281d46ed943dd3b8e2c226664
- 02 L 19f23672d0670f09e775c03a44ffc8ab1d9e815af625a4d1e03f63ea191a08ec
- 03 L 7b3e0cc67e8efd67fab1c2fcafaf4d2d9c377769ed38c40474c2e5f0843ea122
- 04 L 02fb89aaec562461ab16258cfe9ecf79582ed8e271156b8780c53d1dee1a3c18
- 05 L 823346f0931979ce2f7eb15fcc8f30b037390ae99651805d0169a82d285e6462
- 06 L d54c2b6012bf99c33f493f0a2567577dbbc61cb2343b7d4b55aa338ac680d37f
- 07 R d09a9c1e25de509539699564fd5ce9a0a192cd9df42f304e47c9f6e5a20355cb
- 08 L 08c76e7dce13ffa160547cd355a354110d1bb4c1b5910c945ffcd58d4ecee4ff
- root f9da6a6c9112e345d954a0413fa042a4c4a53bd122344f44cc4ed91702b16cb4