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 PANGASINAN Award a ₱996.4K contract to MIGHTYWAY CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
b2de1857aa2d49465d9cf6fd9d003d6933f4620b6a10c1fb82aafea5257da3b3
Status:
Included and unchanged
Block:
#4,509 1,504 blocks after it
Position in block:
Transaction 153 of 223
Award day:
Jul 16, 2021 (5 yrs 3 mo ago)
Value:
₱996,394.18
Project:
Construction of Canal Lining at Barangay Baluyot,
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 #4,509 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 PANGASINAN awarded it to MIGHTYWAY CONSTRUCTION AND SUPPLY on 2021-07-16.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 Pangasinan 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 b2de1857aa…7da3b3now …
- 2. Block Merkle root changedstored 58aa70957d…fe707cnow …
- 3. Block #4509 hash changedstored 720bb2c18c…a0f559now …
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 222 records. Each step hashes the current value together with the sibling shown.
- leaf b2de1857aa2d49465d9cf6fd9d003d6933f4620b6a10c1fb82aafea5257da3b3
- 01 L b2c61ac9027a19de209e685422f731c7213108a6fc33df62908389fee99650c4
- 02 R 6b82b61c66e6883b6fd641f59a7e5871aa4fdcf47ae1964c29cb83b206e21b77
- 03 R 32c75abf1e8bfb09ecd6d40e00737c07059844622ad250f443d54151cc1eac9d
- 04 L 1e35a751af3a8198c9044a42d4d7fcef0087b5fcec35db78a88f138300f6766b
- 05 L 26e7d4e580df2aa1a81d6a276ca4b96a574adf598ebbbee0677a6beae4f25752
- 06 R f475f1662016ba9902b924a6dea1fc256f17a236fbc98520d3af2a9b094d836f
- 07 R cfcedd55199075b65092695384be7b5a77ded73a21ce6d117e53f1109e85d776
- 08 L 41a0c9026d05a634daf8465e9d0f328b0bb75f0b4ef25e8fe06d65c1e0505532
- root 58aa70957df8b50ecd4a9a9eb3e5f724bd8ff346f5d1ddf5f4ccb52d4bfe707c