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
CITY OF BAYBAY, LEYTE Award a ₱2.0M contract to MERMIT CONSTRUCTION AND ENTERPRISESCities
Transaction hash:
4e5e9ef1022cacd5e547a56b47a7f0baabbd0e0462ae13e3cecd78d98a231e3c
Status:
Included and unchanged
Block:
#4,813 1,200 blocks after it
Position in block:
Transaction 83 of 287
Award day:
May 30, 2022 (4 yrs 5 mo ago)
Value:
₱1,977,000.00
Project:
Improvement of Water System
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 #4,813 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)CITY OF BAYBAY, LEYTE awarded it to MERMIT CONSTRUCTION AND ENTERPRISES on 2022-05-30.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 City of Baybay 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 4e5e9ef102…231e3cnow …
- 2. Block Merkle root changedstored be87cf01bd…ed5eeenow …
- 3. Block #4813 hash changedstored 8630efd1ce…adaed4now …
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 286 records. Each step hashes the current value together with the sibling shown.
- leaf 4e5e9ef1022cacd5e547a56b47a7f0baabbd0e0462ae13e3cecd78d98a231e3c
- 01 L 4e54d5e4e50ed1742b8641b0fc5e8f98c641292ce826425d1ef14c013c828c50
- 02 L 83d9826faa951ae35ab511c02c2f09afca2d21e5133959fa850eac6d6c6fb1a4
- 03 R d136a7bfcda73371b350b0289f56f91109c7f6f6de513f7b54f5db899d6bde0b
- 04 R 93084744694d08f730ad3347354dc675bba1cb8141297cc500963d6ac9d17ee9
- 05 L 84f453664fc5ae4aaccd56729a500e59c40b1e14305c05aa2c1f8a78b85deac2
- 06 R 96a1feb32493612f00a1c1f4e272053bb8757c4a614327ae1ac74285bb38f81f
- 07 L ef48bf3d70d00ebf58e8b3fb16128a7f5c1df22c00fafdba7cb554495a51fa7b
- 08 R d930a1bccd860fb9d56d04007edfec14f7fe441d53650208e98bad5a2925901a
- 09 R 644ef93436a0d39d1ef8e7bed6d945a40db98245a5a57b3ff3a3fa991bf336bc
- root be87cf01bd3c266961b8e1af17dc15c3e8b602b6ff562fd0a6233483f4ed5eee