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 BAYOG, ZAMBOANGA DEL SUR Award a ₱2.3M contract to M & L CONSTRUCTION & ENTERPRISESMunicipalities
Transaction hash:
825cbf47acf3eeb355fec3a4eebcfd6da1b57b04f493e8cdb6f953086a5f8594
Status:
Included and unchanged
Block:
#4,040 1,973 blocks after it
Position in block:
Transaction 137 of 260
Award day:
Mar 2, 2020 (6 yrs 8 mo ago)
Value:
₱2,293,997.60
Project:
“LOCAL ACCESS ROAD UPGRADING OF BRGY. POBLACION TO BRGY. SALAWAGAN 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 #4,040 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 BAYOG, ZAMBOANGA DEL SUR awarded it to M & L CONSTRUCTION & ENTERPRISES on 2020-03-02.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 Bayog 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 825cbf47ac…5f8594now …
- 2. Block Merkle root changedstored fadd0b6ade…1b9855now …
- 3. Block #4040 hash changedstored 24a282d8f2…fe4ea3now …
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 259 records. Each step hashes the current value together with the sibling shown.
- leaf 825cbf47acf3eeb355fec3a4eebcfd6da1b57b04f493e8cdb6f953086a5f8594
- 01 L 8103b9a51a7b9f91d30c0340a0320fd968a6d891037bf0a02357c7f4cbde7400
- 02 R 39bf9d7cc2934f9249e877bee468ba0a3c0d1d8c4fe9ae493c933df674230425
- 03 R 39ed176953d2ee0c7eb767d5d73606398fe21f23b89dc6dd0b64fadf06e2dca3
- 04 L dbcbc2845838698e9b78bc0ffec3e56b8a01a03bb2b1e3ddf3473ba68b9e031e
- 05 R 77993a6ba4b8be7fa0ec45acdc14ea678b47c47e3057914e8b82843b549ad6b6
- 06 R efb68664804f69882dcfe12c992f8ec05e65c66bce85682e9ee24fbcf63bc0d4
- 07 R 48098fa75656420d08005d230e8970e22449e29bac9165516f8bd1c33a8b73e4
- 08 L 68c686812c8b96d5cb09d2af232c8fdfc25ba4c37315f56dfb0731e359273e6b
- 09 R 0a3755bf0547986fd3664cba062b6696dfc5dcb5b8cfcd10aea0f236dfdd29d8
- root fadd0b6ade37af45aad2398a6bd24b16904dbe1ed6e5a2c0e53bc9d1531b9855