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 LUIS, AGUSAN DEL SUR Award a ₱5.0M contract to DAVE CONSTRUCTIONMunicipalities
Transaction hash:
a0f58e1bd1d2fa3dfe43bef4e5e39ebdbcc06d44d61c95941ab1e04f8ca3e584
Status:
Included and unchanged
Block:
#4,846 1,167 blocks after it
Position in block:
Transaction 113 of 193
Award day:
Jul 4, 2022 (4 yrs 4 mo ago)
Value:
₱4,999,635.73
Project:
Solar Streetlights
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 #4,846 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 LUIS, AGUSAN DEL SUR awarded it to DAVE CONSTRUCTION on 2022-07-04.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 Luis 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 a0f58e1bd1…a3e584now …
- 2. Block Merkle root changedstored 5353190df7…216d97now …
- 3. Block #4846 hash changedstored 0f62d324b4…0d7e44now …
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 192 records. Each step hashes the current value together with the sibling shown.
- leaf a0f58e1bd1d2fa3dfe43bef4e5e39ebdbcc06d44d61c95941ab1e04f8ca3e584
- 01 L 9e301c2ed8a4c56cc450bccbecce9283a10c2dee2b906e8312557560dfa5cf81
- 02 R f3a360ff0c90fbae7f086db092bf346e6c5bbae5990454bf40740bb727a8fe42
- 03 R c95cb9dc8024fcace715e9965e598779b1ee0b5b2531b255dff00e13b785826b
- 04 R 38f8e39a75f30c9081e427a57125aa8d04e4cdf53de3dd25ad6ddf34c43e4248
- 05 L 7d0d353b7a9d2e3599d2a532ea682b81ffd29e1a266186f8c07eb51c463bd30d
- 06 L 12881cacace6f5c111bf60881d6e069544ad139c2f012e3249b8d47512a1de35
- 07 L 11d554c62b2522317eb4b315d022fbfef77a24af7fdc5d1f8f2da1283661dd27
- 08 R 137383b28cb9a03a455fc7e09a0fd15592cb1cd6d3422d0e8a8957b747b5274f
- root 5353190df71741c6518d7a938cd5a3e53c1b5a67cbe66e01b20acb160b216d97