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 OPOL, MISAMIS ORIENTAL Award a ₱1.4M contract to AT BUILDERS AND GENERAL MERCHANDISEMunicipalities
Transaction hash:
b6ee10bbafbcbbee6883b903cf92c0f41f399570c7d0b2b8df3fe42b7adc850c
Status:
Included and unchanged
Block:
#5,197 816 blocks after it
Position in block:
Transaction 303 of 432
Award day:
Jun 27, 2023 (3 yrs 4 mo ago)
Value:
₱1,374,046.07
Project:
Rehabilitation/Concreting of Road
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 #5,197 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 OPOL, MISAMIS ORIENTAL awarded it to AT BUILDERS AND GENERAL MERCHANDISE on 2023-06-27.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 Opol 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 b6ee10bbaf…dc850cnow …
- 2. Block Merkle root changedstored 2466c5a45a…947fb8now …
- 3. Block #5197 hash changedstored 8ae3a1e3db…3f6dd7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 431 records. Each step hashes the current value together with the sibling shown.
- leaf b6ee10bbafbcbbee6883b903cf92c0f41f399570c7d0b2b8df3fe42b7adc850c
- 01 L b6ecac9e0201786e9706240d4b334bf00b32526aaf596e6fb2032d6f3419bc79
- 02 L 160a351e2e68fc66ea4ffb603bbf7ac051914d6308f0c6302e1313d4baaaabc2
- 03 L fd6d44dc70b9ba1876d615c3b5537b19ac4fdcfdd275794038c74661c14ce8a5
- 04 L 3786e471b48b32f1b04ae119d334b1bfc8b9ec8cf44b2614875febf705081381
- 05 R 77912d30b0355d65fa52838edf2e4b8523ffce3e0cff76be795f52d0c4b2208d
- 06 L 88237a6b662bf121a2c4db8ee9369f46a5b48f21edf69d02607e5c6cedcceb85
- 07 R 87bb06fe6d1295f18f98698db2a02ed8e550725390fd061b7263cb0b0543366c
- 08 R ebfa8a61c29019cd81e1dc421d81911f923c28ee89db4bf5565ec4bad85e2bbb
- 09 L 2f09782f0cf2416fca7b00e041b6a4693fe00671cc131382c35d7b3a0c254d8e
- root 2466c5a45a9f195abc2b55bf2a38da2a6d723319c9c7ba377a530bbcb9947fb8