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 LOBO, BATANGAS Award a ₱3.0M contract to STA. CRUZ CONSTRUCTION AND GENERAL SERVICESMunicipalities
Transaction hash:
33dbf931be665dfd61f5d2cf9733d052acdf43af9126f8273eb51cd59a070cd4
Status:
Included and unchanged
Block:
#3,651 2,362 blocks after it
Position in block:
Transaction 30 of 131
Award day:
Jan 15, 2019 (7 yrs 9 mo ago)
Value:
₱2,998,613.13
Project:
Installation of 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 #3,651 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 LOBO, BATANGAS awarded it to STA. CRUZ CONSTRUCTION AND GENERAL SERVICES on 2019-01-15.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 Lobo gave a "not stated" 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 33dbf931be…070cd4now …
- 2. Block Merkle root changedstored 9312c9a76a…d04d0bnow …
- 3. Block #3651 hash changedstored ea951d6576…4862ffnow …
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 130 records. Each step hashes the current value together with the sibling shown.
- leaf 33dbf931be665dfd61f5d2cf9733d052acdf43af9126f8273eb51cd59a070cd4
- 01 R 376594f1c2d201d0160a43112ff3fc07a5b132338e69e153e7b04030eace8323
- 02 L db4ac3cf8e759f86e3ff68d1c07b6b770810146be54a1d798b675a83f2f05445
- 03 L be8924f065a5c912981a7dfe9fb39e91ac0ac2b68bf66cf44d327d0410cfe143
- 04 L 3c095502ed274dd260be2bc513fe1a64551783184adc5a2ce0806ac95e5deae3
- 05 L 36fbffb26136ec42ae803fc02e02b4ab21f5de20a935113daca47d802c530dfb
- 06 R 4b2ba5d3669222fb3dedab202fc8a0f2f7d8d4b34b2b61542db20b302c712d08
- 07 R 257b417e7b308d811705cc01beac6b92e995b5f67a21f5777cad8a26dc361358
- 08 R 8c433c17a635624fd788a0ed834a48790b8e6ee1badccbfc11c2d709850c1985
- root 9312c9a76a4fbe6bb828d25ea5fcfe3da518fa8c5f6d5a48cfa7bed841d04d0b