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 SAN JOSE, BATANGAS Award a ₱3.0M contract to MGS BUILDERS AND GENERAL CONTRACTORMunicipalities
Transaction hash:
4e0bfeee8d0c717d5b2415383d49973c1b55bb7454685730c4f01a91103edd54
Status:
Included and unchanged
Block:
#4,596 1,417 blocks after it
Position in block:
Transaction 52 of 177
Award day:
Oct 12, 2021 (5 yrs 1 mo ago)
Value:
₱2,996,309.13
Project:
Construction of Isolation Facilities (Phase I)
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 #4,596 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 SAN JOSE, BATANGAS awarded it to MGS BUILDERS AND GENERAL CONTRACTOR on 2021-10-12.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 San Jose 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 4e0bfeee8d…3edd54now …
- 2. Block Merkle root changedstored 3b2f6f9f90…47ff36now …
- 3. Block #4596 hash changedstored 7d3ea5aae2…4046d2now …
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 176 records. Each step hashes the current value together with the sibling shown.
- leaf 4e0bfeee8d0c717d5b2415383d49973c1b55bb7454685730c4f01a91103edd54
- 01 R 4e204437e4674db6dc2a4f6a644a5aed22a896dbdc8d52bcf67442774b8cb15c
- 02 R a269b6b6ff24b4bad5de1e779ae97903170862ebf288672b0816888067ff5a49
- 03 L c89be56b54ba7c0d43d2c2817d77d2fb5a8fab279abac266b8c6d2a94b70529a
- 04 R cbfc455fc1ba3b8241b820699d933dc3ab7b8bcde2df47f16f145a6b1ca9b608
- 05 L 093b6a410513052d057d809d9fb9b52114f26352e76e6584820d95cd643c4b3d
- 06 L 623c0bfcce091024eb38dc3b7c64f1cefa49fde0a0a99603002036638f876ecf
- 07 R d1d1d810fb762f930f60f13f4d0665cc4003763b7db018f7fa31f6227fcdd799
- 08 R ae74c9aca45c71a5ca857addc7141686eab7a835c0be595d2d5b9facd879e81f
- root 3b2f6f9f90cd1a7daaa78e116e191efa795abdf49fdcd3af9753c9ce4247ff36