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 TALISAY , BATANGAS Award a ₱166.0K contract to L.R. MAYUGA CONSTRUCTION SERVICESMunicipalities
Transaction hash:
3ec598fe97fe6e23a68d3d3f1cbcde1561be94d378cad628b3bb2544e5008f8b
Status:
Included and unchanged
Block:
#5,247 766 blocks after it
Position in block:
Transaction 79 of 317
Award day:
Aug 18, 2023 (3 yrs 2 mo ago)
Value:
₱166,000.00
Project:
ADDITIONAL WORKS
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 #5,247 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 TALISAY , BATANGAS awarded it to L.R. MAYUGA CONSTRUCTION SERVICES on 2023-08-18.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 Talisay 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 3ec598fe97…008f8bnow …
- 2. Block Merkle root changedstored 2a96afa335…051762now …
- 3. Block #5247 hash changedstored 24254aad36…ba0a48now …
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 316 records. Each step hashes the current value together with the sibling shown.
- leaf 3ec598fe97fe6e23a68d3d3f1cbcde1561be94d378cad628b3bb2544e5008f8b
- 01 L 3d352d47f635cd16357479116bcb612811762b476805b9ac7c296d747af09c58
- 02 L 222aa27924b5805e984c7395d46e232a5beb96101414a58198932fcd94c2c1be
- 03 L fc820c98be60e77de18381207b64d3c2db35aff1a5d789d4cb4be79b7f358d36
- 04 L 4de48b8192faf4c3ebe1e7ca3fec4e5e8028f276581dc19bed5cf5a233b1ee4b
- 05 R 1fc4a1abc2d57c45ddd213e3fbb9a13f882dd30a501d7df7358946a2ee61722e
- 06 R 097f51781dba14853c2656a2f64364c9039bfd7a196f42ec034fffecb99b6b79
- 07 L 4ef8f2a6aa54bc6948b0d11e3c6ad90f55b12c4c7c3e624ce5fc20d0458cda39
- 08 R f6259e77bdf64274f08bfb5e82f32efd85745b81d92d6207bdb7ed23150e063b
- 09 R 74c3179f8b4ad9bda299deded7cfd7f68ef9d3094381a2d7045570c9ee5bff4b
- root 2a96afa33543e3aea7d8ac7d1a979fed937b374b4f1b1aebc5a589509d051762