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 PRIETO DIAZ, SORSOGON Award a ₱574.5K contract to R JARABO CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
28a3f6c706f7a2acbae6da2e0a96f751c373a0ea4b1a579699e6c45927b1cecf
Status:
Included and unchanged
Block:
#4,331 1,682 blocks after it
Position in block:
Transaction 18 of 128
Award day:
Jan 8, 2021 (5 yrs 10 mo ago)
Value:
₱574,473.91
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 #4,331 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 PRIETO DIAZ, SORSOGON awarded it to R JARABO CONSTRUCTION AND SUPPLIES on 2021-01-08.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 Prieto Diaz 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 28a3f6c706…b1cecfnow …
- 2. Block Merkle root changedstored 4cd7a11c48…52b3a7now …
- 3. Block #4331 hash changedstored 134a97ca82…803fd9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 127 records. Each step hashes the current value together with the sibling shown.
- leaf 28a3f6c706f7a2acbae6da2e0a96f751c373a0ea4b1a579699e6c45927b1cecf
- 01 R 2a3a5394225dc8b07ce65ea6177d92b0fa1288ced2c74f646ebef4b738691976
- 02 L c0cb87775235afd4c22c0055f20d00cf881cadff35a217fcf4f20168cdd1a16e
- 03 R 2c76b3a589edc4e4f3d324eaea5b1e45df64f81f8b7f19ac15c2c95fc2337547
- 04 R 92724506e56492306325064f8773aa61b919f0f4032b0d6808f0d7df5305f937
- 05 L 7562ea6089777c92441f9474fbbada5eea37198e6a5445f72bf57917b19a2b20
- 06 R fc198a6a03a900917c24c7c2d9494b0ec1183550a98fcd41ec4efec8bf10cb88
- 07 R ddbe54264b68b0ca93ef9ea29575e17fff80c6a4f29e1f28729ef60440f1e485
- root 4cd7a11c489ee9a2f57df79fe1b5cf31ae3006d17c51c748f46a754ec652b3a7